diff --git a/app/admin/lug.rb b/app/admin/lug.rb
index 12ce5382..247b7605 100644
--- a/app/admin/lug.rb
+++ b/app/admin/lug.rb
@@ -6,7 +6,7 @@ ActiveAdmin.register Lug do
     column :url
     column :city
     column :department
-    column :related_region
+    column :region
     actions
   end
 
@@ -18,7 +18,7 @@ ActiveAdmin.register Lug do
       end
       row :city
       row :department
-      row :related_region
+      row :region
     end
     active_admin_comments
   end
@@ -29,7 +29,7 @@ ActiveAdmin.register Lug do
       f.input :url
       f.input :city
       f.input :department
-      f.input :related_region
+      f.input :region
     end
     f.actions
   end
diff --git a/app/controllers/events_controller.rb b/app/controllers/events_controller.rb
index 1fa25c70..26cd63ff 100644
--- a/app/controllers/events_controller.rb
+++ b/app/controllers/events_controller.rb
@@ -15,8 +15,8 @@ class EventsController < ApplicationController
     respond_to do |format|
       format.html { render layout: 'iframe' if params[:iframe] }
       format.rss { @events = @events.future }
-      format.ics { @events = @events.last_year.includes :related_region }
-      format.xml { @events = @events.includes :related_region }
+      format.ics { @events = @events.last_year.includes :region }
+      format.xml { @events = @events.includes :region }
     end
   end
 
@@ -109,8 +109,8 @@ class EventsController < ApplicationController
   def event_params
     params.require(:event)
       .permit :lock_version, :title, :start_time, :end_time, :description,
-              :address, :city, :region, :locality, :url, :contact, :submitter,
-              :tags
+              :address, :city, :region_id, :locality, :url, :contact,
+              :submitter, :tags
   end
 
   # Check that you can only edit an existing event if you know its secret
diff --git a/app/controllers/moderations_controller.rb b/app/controllers/moderations_controller.rb
index 47b58415..d4a94129 100644
--- a/app/controllers/moderations_controller.rb
+++ b/app/controllers/moderations_controller.rb
@@ -69,8 +69,8 @@ class ModerationsController < ApplicationController
   def moderation_params
     params.require(:event)
       .permit :lock_version, :title, :start_time, :end_time, :description,
-              :address, :city, :region, :locality, :url, :contact, :submitter,
-              :tags
+              :address, :city, :region_id, :locality, :url, :contact,
+              :submitter, :tags
   end
 
   # Useful to manage absolute url in mails
diff --git a/app/controllers/stats_controller.rb b/app/controllers/stats_controller.rb
index 4cdfbfb4..a918d2c9 100644
--- a/app/controllers/stats_controller.rb
+++ b/app/controllers/stats_controller.rb
@@ -10,7 +10,7 @@ class StatsController < ApplicationController
   end
 
   def set_local
-    @regions = Event.joins(:related_region).group(:region, year_grouping).count
+    @regions = Event.joins(:region).group(:region, year_grouping).count
     @city_events = Event.group(:city).having('count(city) > 3')
                    .order('count(city) desc').count
   end
diff --git a/app/helpers/events_helper.rb b/app/helpers/events_helper.rb
index 7c9aee9e..160c7837 100644
--- a/app/helpers/events_helper.rb
+++ b/app/helpers/events_helper.rb
@@ -18,7 +18,7 @@ module EventsHelper
       DC: { title: @event.title, date: @event.start_time.to_s },
       geo: {
         placename: @event.city,
-        region: @event.related_region,
+        region: @event.region,
         position: "#{@event.latitude};#{@event.longitude}",
         ICBM: "#{@event.latitude}, #{@event.longitude}"
       }
diff --git a/app/helpers/lugs_helper.rb b/app/helpers/lugs_helper.rb
index 494fcf0e..08d56a69 100644
--- a/app/helpers/lugs_helper.rb
+++ b/app/helpers/lugs_helper.rb
@@ -5,10 +5,10 @@ module LugsHelper
       description: @lug.url,
       DC: { title: @lug.name },
       geo: {
-        region: @lug.related_region,
+        region: @lug.region,
         placename: @lug.city,
-        position: "#{@lug.related_city.try :latitude};" \
-        + "#{@lug.related_city.try :longitude}"
+        position: "#{@lug.city.try :latitude};" \
+        + "#{@lug.city.try :longitude}"
       }
   end
 end
diff --git a/app/models/event.rb b/app/models/event.rb
index dca373ce..f756c5e8 100644
--- a/app/models/event.rb
+++ b/app/models/event.rb
@@ -5,16 +5,14 @@ class Event < ActiveRecord::Base
   extend SimpleCalendar
   strip_attributes
 
-  belongs_to :related_region, foreign_key: 'region', class_name: Region
+  belongs_to :region
   has_many :notes, dependent: :destroy
-  has_one :related_city, foreign_key: :name, primary_key: :city,
-                         class_name: City
 
   validates :title, presence: true
   validate :end_after_start
   validates :description, presence: true
   validates :city, presence: true
-  validates :related_region, presence: true
+  validates :region, presence: true
   validates :url, presence: true, format: %r{\Ahttps?:\/\/.*\..*\z}
   validates :contact, email: true
   validates :submitter, email: true
@@ -92,7 +90,7 @@ class Event < ActiveRecord::Base
   end
 
   def full_address
-    [address, city, related_region.try(:name)].compact.join ', '
+    [address, city, region.try(:name)].compact.join ', '
   end
 
   def hashtags
diff --git a/app/models/lug.rb b/app/models/lug.rb
index 8d8f9c27..1c83a5f4 100644
--- a/app/models/lug.rb
+++ b/app/models/lug.rb
@@ -1,6 +1,4 @@
 # Groups related to this agenda
 class Lug < ActiveRecord::Base
-  belongs_to :related_region, foreign_key: 'region', class_name: Region
-  has_one :related_city, foreign_key: :name, primary_key: :city,
-                         class_name: City
+  belongs_to :region
 end
diff --git a/app/models/region.rb b/app/models/region.rb
index 555351de..bef0c5a2 100644
--- a/app/models/region.rb
+++ b/app/models/region.rb
@@ -1,7 +1,7 @@
 # This is mostly to group events around a region
 class Region < ActiveRecord::Base
-  has_many :lugs, foreign_key: :region
-  has_many :events, foreign_key: :region
+  has_many :lugs
+  has_many :events
 
   default_scope { order :name }
 
diff --git a/app/views/events/_form.html.haml b/app/views/events/_form.html.haml
index 952bf0d8..86389e32 100644
--- a/app/views/events/_form.html.haml
+++ b/app/views/events/_form.html.haml
@@ -43,9 +43,9 @@
         %option= city
   .field.region
     = f.label :region
-    = f.select :region,
+    = f.select :region_id,
       options_from_collection_for_select(Region.all, 'id', 'name',
-        @event.region)
+        @event.region_id)
   .field.locality
     = f.label :locality
     = f.select :locality,
diff --git a/app/views/events/index.xml.builder b/app/views/events/index.xml.builder
index 26b433bd..1167a0b2 100644
--- a/app/views/events/index.xml.builder
+++ b/app/views/events/index.xml.builder
@@ -8,7 +8,7 @@ xml.events do
       xml.tag! 'end-time', event.end_time.strftime('%Y/%m/%d %T')
       xml.address event.address
       xml.city event.city
-      xml.region event.related_region
+      xml.region event.region
       xml.locality event.locality
       xml.tags event.tags
       xml.contact event.contact
diff --git a/app/views/events/show.html.haml b/app/views/events/show.html.haml
index 96626efd..a671e4eb 100644
--- a/app/views/events/show.html.haml
+++ b/app/views/events/show.html.haml
@@ -10,13 +10,13 @@
 
 - if controller.controller_name == 'events' && controller.action_name == 'show'
   %aside#lug-list
-    - if @event.related_region.lugs.present?
+    - if @event.region.present? && @event.region.lugs.present?
       %h1
         %em.fa.fa-users
         = t '.lug-list'
-      - if @event.related_region
+      - if @event.region
         %ul
-          - @event.related_region.lugs.order(department: :asc).each do |lug|
+          - @event.region.lugs.order(department: :asc).each do |lug|
             %li
               = link_to lug.name, lug
               (#{lug.department})
@@ -63,8 +63,8 @@
     %span= @event.address
   %span= link_to @event.city,
     "http://fr.wikipedia.org/wiki/#{url_encode @event.city}"
-  %span= link_to @event.related_region.try(:name),
-    "http://fr.wikipedia.org/wiki/#{url_encode @event.related_region.try :name}"
+  %span= link_to @event.region.try(:name),
+    "http://fr.wikipedia.org/wiki/#{url_encode @event.region.try :name}"
 
 - if @event.latitude && @event.longitude
   .event#map{ data: { url: "#{maps_path format: :json}",
diff --git a/app/views/events/show.text.haml b/app/views/events/show.text.haml
index 4b8a07ef..159602e3 100644
--- a/app/views/events/show.text.haml
+++ b/app/views/events/show.text.haml
@@ -4,7 +4,7 @@
 #{Event.human_attribute_name(:end_time).concat(':').ljust 12   } #{l @event.end_time, format: :at}
 #{Event.human_attribute_name(:address).concat(':').ljust 12    } #{@event.address}
 #{Event.human_attribute_name(:city).concat(':').ljust 12       } #{@event.city}
-#{Event.human_attribute_name(:region).concat(':').ljust 12     } #{@event.related_region}
+#{Event.human_attribute_name(:region).concat(':').ljust 12     } #{@event.region}
 #{Event.human_attribute_name(:locality).concat(':').ljust 12   } #{t "attributes.locality_#{@event.locality}"}
 #{Event.human_attribute_name(:url).concat(':').ljust 12        } #{@event.url}
 #{Event.human_attribute_name(:contact).concat(':').ljust 12    } #{@event.contact}
diff --git a/app/views/lugs/_search.html.haml b/app/views/lugs/_search.html.haml
index e1f1b237..597beea2 100644
--- a/app/views/lugs/_search.html.haml
+++ b/app/views/lugs/_search.html.haml
@@ -1,7 +1,7 @@
 = search_form_for @search || Lug.search(params[:q]) do |f|
   = f.label :search, t('.label')
   %em.fa.fa-users
-  = f.search_field :name_or_city_or_department_or_related_region_name_or_url_cont,
+  = f.search_field :name_or_city_or_department_or_region_name_or_url_cont,
     id: :q_search, size: 16,
     placeholder: t('.title', entity: Lug.model_name.human)
   = f.button class: :search do
diff --git a/app/views/lugs/index.html.haml b/app/views/lugs/index.html.haml
index 9397560e..d52667f5 100644
--- a/app/views/lugs/index.html.haml
+++ b/app/views/lugs/index.html.haml
@@ -9,7 +9,7 @@
     %th= sort_link @search, :name
     %th= sort_link @search, :city
     %th= sort_link @search, :department
-    %th= sort_link @search, :related_region_name, Lug.human_attribute_name(:related_region)
+    %th= sort_link @search, :region_name, Lug.human_attribute_name(:region)
     %th= sort_link @search, :url
     %th/
 
@@ -18,17 +18,19 @@
       %tr
         %td
           - if lug.url =~ /^http/
-            = image_tag lug.url+'/favicon.ico', alt: '', class: :favicon
+            = image_tag lug.url + '/favicon.ico', alt: '', class: :favicon
           = lug.name
         %td
           = lug.city
         %td
           = lug.department
         %td
-          = lug.related_region
+          = lug.region
         %td
           = link_to lug.url, lug.url
         %td
-          = link_to t('show'), lug_path(lug, q: params[:q], page: params[:page]), class: :view_link
+          = link_to t('show'),
+            lug_path(lug, q: params[:q], page: params[:page]),
+            class: :view_link
 
 = paginate @lugs
diff --git a/app/views/lugs/show.html.haml b/app/views/lugs/show.html.haml
index 6d5cfeea..73109d90 100644
--- a/app/views/lugs/show.html.haml
+++ b/app/views/lugs/show.html.haml
@@ -3,7 +3,7 @@
 = render 'search'
 
 %h2
-  = image_tag @lug.url+'/favicon.ico', alt: '', class: :favicon
+  = image_tag @lug.url + '/favicon.ico', alt: '', class: :favicon
   = title @lug.name
 
 %nav
@@ -38,9 +38,9 @@
   - if @lug.department.present?
     %dt= Lug.human_attribute_name :department
     %dd= @lug.department
-  - if @lug.related_region.present?
+  - if @lug.region.present?
     %dt= Lug.human_attribute_name :region
-    %dd= @lug.related_region
+    %dd= @lug.region
   - if @lug.url.present?
     %dt= Lug.human_attribute_name :url
     %dd= link_to @lug.url, @lug.url
@@ -55,7 +55,7 @@
       = Event.model_name.human.pluralize
 
     - if @events_future.any?
-      %h3=raw t 'future', count: @events_future.count
+      %h3= raw t 'future', count: @events_future.count
       %ul.fa-ul
         - @events_future.order('start_time asc').each do |event|
           %li
@@ -69,7 +69,7 @@
             .date= display_date event
 
     - if @events_past.any?
-      %h3=raw t 'past', count: @events_past.count
+      %h3= raw t 'past', count: @events_past.count
       %ul.fa-ul
         - @events_past.order('start_time desc').each do |event|
           %li
@@ -82,4 +82,4 @@
               = event.title
             .date= display_date event
 
-#map.events(data-url="#{maps_path format: :json, tag: @lug.name}")
+.events#map(data-url="#{ maps_path format: :json, tag: @lug.name }")
diff --git a/app/views/moderations/index.html.haml b/app/views/moderations/index.html.haml
index 8142e276..08eb6bd4 100644
--- a/app/views/moderations/index.html.haml
+++ b/app/views/moderations/index.html.haml
@@ -16,7 +16,7 @@
       %th= Event.human_attribute_name :city
       %th= Event.human_attribute_name :region
       %th= Event.human_attribute_name :submission_time
-      %th=t '.actions'
+      %th= t '.actions'
 
   %tbody
     - @events.each do |event|
@@ -24,40 +24,40 @@
         %td= event.title
         %td= display_date event
         %td= event.city
-        %td= event.related_region.name
+        %td= event.region.name
         %td= time_ago_in_words event.submission_time
         %th.actions
           = link_to edit_moderation_path event do
             %em.fa.fa-pencil
-            =t 'edit'
+            = t 'edit'
           \-
           = link_to validate_moderation_path event do
             %em.fa.fa-thumbs-up
-            =t 'validate'
+            = t 'validate'
           \-
           = link_to refuse_moderation_path event do
             %em.fa.fa-thumbs-down
-            =t 'refuse'
+            = t 'refuse'
           \-
           = link_to new_moderation_note_path event, envoiParMail: :oui do
             %em.fa.fa-bullhorn
-            =t '.askInfos'
+            = t '.askInfos'
           \-
           = link_to new_moderation_note_path event do
             %em.fa.fa-paperclip
-            =t '.createNote'
+            = t '.createNote'
 
       - event.notes.each do |note|
         %tr
           %td.empty/
           %td.note(colspan="5")
-            =raw note.contents
+            = raw note.contents
             %em.author
-              =t '.posted_by',
+              = t '.posted_by',
                 author: "#{note.author.firstname} #{note.author.lastname}",
                 date: l(note.date, format: :at) rescue nil
 
 .logout
   = link_to destroy_user_session_path, method: :delete do
     %em.fa.fa-sign-out
-    =t 'logout'
+    = t 'logout'
diff --git a/db/migrate/20150215121248_rename_region_foreign_key.rb b/db/migrate/20150215121248_rename_region_foreign_key.rb
new file mode 100644
index 00000000..9fff9113
--- /dev/null
+++ b/db/migrate/20150215121248_rename_region_foreign_key.rb
@@ -0,0 +1,7 @@
+# The foreign key from event and lug to region was badly named
+class RenameRegionForeignKey < ActiveRecord::Migration
+  def change
+    rename_column :events, :region, :region_id
+    rename_column :lugs, :region, :region_id
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index f472edd4..f8d4f036 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -12,44 +12,44 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20141011100700) do
+ActiveRecord::Schema.define(version: 20150215121248) do
 
-  create_table "active_admin_comments", force: true do |t|
-    t.string   "namespace"
+  create_table "active_admin_comments", force: :cascade do |t|
+    t.string   "namespace",     limit: 255
     t.text     "body"
-    t.string   "resource_id",   null: false
-    t.string   "resource_type", null: false
+    t.string   "resource_id",   limit: 255, null: false
+    t.string   "resource_type", limit: 255, null: false
     t.integer  "author_id"
-    t.string   "author_type"
+    t.string   "author_type",   limit: 255
     t.datetime "created_at"
     t.datetime "updated_at"
   end
 
-  add_index "active_admin_comments", ["author_type", "author_id"], name: "index_active_admin_comments_on_author_type_and_author_id", using: :btree
-  add_index "active_admin_comments", ["namespace"], name: "index_active_admin_comments_on_namespace", using: :btree
-  add_index "active_admin_comments", ["resource_type", "resource_id"], name: "index_active_admin_comments_on_resource_type_and_resource_id", using: :btree
+  add_index "active_admin_comments", ["author_type", "author_id"], name: "index_active_admin_comments_on_author_type_and_author_id"
+  add_index "active_admin_comments", ["namespace"], name: "index_active_admin_comments_on_namespace"
+  add_index "active_admin_comments", ["resource_type", "resource_id"], name: "index_active_admin_comments_on_resource_type_and_resource_id"
 
-  create_table "admin_users", force: true do |t|
-    t.string   "email",                  default: "", null: false
-    t.string   "encrypted_password",     default: "", null: false
-    t.string   "reset_password_token"
+  create_table "admin_users", force: :cascade do |t|
+    t.string   "email",                  limit: 255, default: "", null: false
+    t.string   "encrypted_password",     limit: 255, default: "", null: false
+    t.string   "reset_password_token",   limit: 255
     t.datetime "reset_password_sent_at"
     t.datetime "remember_created_at"
-    t.integer  "sign_in_count",          default: 0,  null: false
+    t.integer  "sign_in_count",                      default: 0,  null: false
     t.datetime "current_sign_in_at"
     t.datetime "last_sign_in_at"
-    t.string   "current_sign_in_ip"
-    t.string   "last_sign_in_ip"
+    t.string   "current_sign_in_ip",     limit: 255
+    t.string   "last_sign_in_ip",        limit: 255
     t.datetime "created_at"
     t.datetime "updated_at"
   end
 
-  add_index "admin_users", ["email"], name: "index_admin_users_on_email", unique: true, using: :btree
-  add_index "admin_users", ["reset_password_token"], name: "index_admin_users_on_reset_password_token", unique: true, using: :btree
+  add_index "admin_users", ["email"], name: "index_admin_users_on_email", unique: true
+  add_index "admin_users", ["reset_password_token"], name: "index_admin_users_on_reset_password_token", unique: true
 
-  create_table "cities", force: true do |t|
-    t.string  "name",                  default: "", null: false
-    t.string  "majname",               default: "", null: false
+  create_table "cities", force: :cascade do |t|
+    t.string  "name",       limit: 255, default: "", null: false
+    t.string  "majname",    limit: 255, default: "", null: false
     t.integer "postalcode"
     t.integer "inseecode"
     t.integer "regioncode"
@@ -57,67 +57,87 @@ ActiveRecord::Schema.define(version: 20141011100700) do
     t.float   "longitude",  limit: 24
   end
 
-  add_index "cities", ["name"], name: "cities_name", using: :btree
+  add_index "cities", ["name"], name: "cities_name"
 
-  create_table "events", force: true do |t|
-    t.string   "title",                        default: "", null: false
-    t.text     "description",                               null: false
-    t.datetime "start_time",                                null: false
-    t.datetime "end_time",                                  null: false
-    t.string   "city",                         default: "", null: false
-    t.integer  "region",                       default: 0,  null: false
-    t.integer  "locality",                     default: 0,  null: false
-    t.string   "url",                          default: "", null: false
-    t.string   "contact",                      default: "", null: false
-    t.string   "submitter",                    default: "", null: false
-    t.integer  "moderated",                    default: 0,  null: false
-    t.string   "tags",                         default: "", null: false
-    t.string   "secret",                       default: "", null: false
-    t.datetime "decision_time"
-    t.datetime "submission_time"
+  create_table "events", force: :cascade do |t|
+    t.string   "title",             limit: 255, default: "", null: false
+    t.text     "description",                                null: false
+    t.datetime "start_time",                                 null: false
+    t.datetime "end_time",                                   null: false
+    t.string   "city",              limit: 255, default: "", null: false
+    t.integer  "region_id",                     default: 0,  null: false
+    t.integer  "locality",                      default: 0,  null: false
+    t.string   "url",               limit: 255, default: "", null: false
+    t.string   "contact",           limit: 255, default: "", null: false
+    t.string   "submitter",         limit: 255, default: "", null: false
+    t.integer  "moderated",                     default: 0,  null: false
+    t.string   "tags",              limit: 255, default: "", null: false
+    t.string   "secret",            limit: 255, default: "", null: false
+    t.datetime "decision_time",                              null: false
+    t.datetime "submission_time",                            null: false
     t.string   "moderator_mail_id", limit: 32
     t.string   "submitter_mail_id", limit: 32
     t.text     "address"
-    t.float    "latitude",          limit: 24
-    t.float    "longitude",         limit: 24
-    t.integer  "lock_version",                 default: 0,  null: false
+    t.float    "latitude"
+    t.float    "longitude"
+    t.integer  "lock_version",                  default: 0,  null: false
   end
 
-  add_index "events", ["start_time", "end_time"], name: "events_date", using: :btree
+  add_index "events", ["start_time", "end_time"], name: "events_date"
 
-  create_table "lugs", force: true do |t|
-    t.integer "region",     default: 0,  null: false
-    t.integer "department", default: 0,  null: false
-    t.string  "name",       default: "", null: false
-    t.string  "url",        default: "", null: false
-    t.string  "city",       default: "", null: false
+  create_table "lugs", force: :cascade do |t|
+    t.integer "region_id",              default: 0,  null: false
+    t.integer "department",             default: 0,  null: false
+    t.string  "name",       limit: 255, default: "", null: false
+    t.string  "url",        limit: 255, default: "", null: false
+    t.string  "city",       limit: 255, default: "", null: false
   end
 
-  create_table "notes", force: true do |t|
+  create_table "notes", force: :cascade do |t|
     t.text     "contents",  null: false
     t.datetime "date",      null: false
     t.integer  "event_id"
     t.integer  "author_id"
   end
 
-  create_table "regions", force: true do |t|
-    t.string "name", default: "", null: false
+  create_table "regions", force: :cascade do |t|
+    t.string "name", limit: 255, default: "", null: false
   end
 
-  create_table "translations", force: true do |t|
-    t.string  "locale"
-    t.string  "key"
+  create_table "taggings", force: :cascade do |t|
+    t.integer  "tag_id"
+    t.integer  "taggable_id"
+    t.string   "taggable_type", limit: 255
+    t.integer  "tagger_id"
+    t.string   "tagger_type",   limit: 255
+    t.string   "context",       limit: 128
+    t.datetime "created_at"
+  end
+
+  add_index "taggings", ["tag_id", "taggable_id", "taggable_type", "context", "tagger_id", "tagger_type"], name: "taggings_idx", unique: true
+  add_index "taggings", ["taggable_id", "taggable_type", "context"], name: "index_taggings_on_taggable_id_and_taggable_type_and_context"
+
+  create_table "tags", force: :cascade do |t|
+    t.string  "name",           limit: 255
+    t.integer "taggings_count",             default: 0
+  end
+
+  add_index "tags", ["name"], name: "index_tags_on_name", unique: true
+
+  create_table "translations", force: :cascade do |t|
+    t.string  "locale",         limit: 255
+    t.string  "key",            limit: 255
     t.text    "value"
     t.text    "interpolations"
-    t.boolean "is_proc",        default: false
+    t.boolean "is_proc",                    default: false
   end
 
-  create_table "users", force: true do |t|
-    t.string "login",     default: "", null: false
-    t.string "password",  default: "", null: false
-    t.string "email",     default: "", null: false
-    t.string "lastname",  default: "", null: false
-    t.string "firstname", default: "", null: false
+  create_table "users", force: :cascade do |t|
+    t.string "login",     limit: 255, default: "", null: false
+    t.string "password",  limit: 255, default: "", null: false
+    t.string "email",     limit: 255, default: "", null: false
+    t.string "lastname",  limit: 255, default: "", null: false
+    t.string "firstname", limit: 255, default: "", null: false
   end
 
 end
diff --git a/test/controllers/events_controller_test.rb b/test/controllers/events_controller_test.rb
index ee8c8201..5a85b1b9 100644
--- a/test/controllers/events_controller_test.rb
+++ b/test/controllers/events_controller_test.rb
@@ -25,7 +25,7 @@ class EventsControllerTest < ActionController::TestCase
         title: @event.title,
         start_time: @event.start_time, end_time: @event.end_time,
         description: @event.description,
-        city: @event.city, region: @event.related_region,
+        city: @event.city, region_id: @event.region.id,
         url: @event.url,
         contact: @event.contact,
         tags: @event.tags
@@ -43,7 +43,7 @@ class EventsControllerTest < ActionController::TestCase
         title: @event.title,
         start_time: @event.start_time, end_time: @event.end_time,
         description: @event.description,
-        city: @event.city, region: @event.related_region,
+        city: @event.city, region_id: @event.region.id,
         url: @event.url,
         contact: @event.contact,
         tags: @event.tags
diff --git a/test/controllers/moderations_controller_test.rb b/test/controllers/moderations_controller_test.rb
index 9042b300..1b590ce0 100644
--- a/test/controllers/moderations_controller_test.rb
+++ b/test/controllers/moderations_controller_test.rb
@@ -20,14 +20,14 @@ class ModerationsControllerTest < ActionController::TestCase
   test 'should preview event' do
     patch :preview, id: @moderation, event: {
       title: 'hello world',
-      related_region: regions(:region_one)
+      region: regions(:region_one)
     }
   end
 
   test 'should edit event' do
     put :update, id: @moderation, event: {
       title: 'hello world',
-      related_region: regions(:region_one)
+      region: regions(:region_one)
     }
     assert_redirected_to :moderations
   end
diff --git a/test/fixtures/events.yml b/test/fixtures/events.yml
index fb1c969b..56486a30 100644
--- a/test/fixtures/events.yml
+++ b/test/fixtures/events.yml
@@ -6,7 +6,7 @@ one:
   start_time: <%= 2.hours.from_now %>
   end_time: <%= 3.hours.from_now %>
   city: city_one.name
-  related_region: region_one
+  region: region_one
   locality: 1
   url: http://exemple.com
   contact: test@example.com
@@ -26,7 +26,7 @@ two:
   start_time: 2013-12-28 16:04:56
   end_time: 2013-12-28 17:04:56
   city: city_two.name
-  related_region: region_two
+  region: region_two
   locality: 1
   url: http://exemple.com
   contact: test2@example.com
@@ -46,7 +46,7 @@ proposed:
   start_time: 2013-12-28 16:04:56
   end_time: 2013-12-28 17:04:56
   city: city_two.name
-  related_region: region_two
+  region: region_two
   locality: 1
   url: http://exemple.com
   contact: test2@example.com
diff --git a/test/fixtures/lugs.yml b/test/fixtures/lugs.yml
index 95d0761f..c190d8ed 100644
--- a/test/fixtures/lugs.yml
+++ b/test/fixtures/lugs.yml
@@ -1,14 +1,14 @@
 # Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
 
 one:
-  related_region: region_one
+  region: region_one
   city: Jolie ville
   department: 1
   name: MyString
   url: MyString
 
 two:
-  related_region: region_two
+  region: region_two
   city: Jolie ville
   department: 1
   name: MyString
diff --git a/test/models/event_test.rb b/test/models/event_test.rb
index f81c7ed0..57619893 100644
--- a/test/models/event_test.rb
+++ b/test/models/event_test.rb
@@ -13,7 +13,7 @@ class EventTest < ActiveSupport::TestCase
       end_time: Time.new + 1.hour,
       description: 'et hop!',
       city: City.first,
-      related_region: Region.first,
+      region: Region.first,
       url: 'http://example.com',
       contact: 'contact@example.com',
       submitter: 'submitter@example.com',
@@ -33,7 +33,7 @@ class EventTest < ActiveSupport::TestCase
       end_time: Time.new + 1.hour,
       description: 'et hop!',
       city: City.first,
-      related_region: Region.first,
+      region: Region.first,
       url: 'http://example.com',
       contact: 'contact@example.com',
       tags: 'hello world'
@@ -63,7 +63,7 @@ class EventTest < ActiveSupport::TestCase
       end_time: Time.new + 1.hour,
       description: 'et hop!',
       city: City.first,
-      related_region: Region.first,
+      region: Region.first,
       url: 'http://example.com',
       contact: 'contact@example.com',
       tags: 'hello world'
@@ -114,7 +114,7 @@ class EventTest < ActiveSupport::TestCase
   test 'full address' do
     @event.address = 'hello'
     @event.city = 'world'
-    @event.related_region.name = 'all'
+    @event.region.name = 'all'
     assert_equal 'hello, world, all', @event.full_address
   end
 end