Correcting some security warnings

app/controllers/events_controller.rb

@@ -4,11 +4,11 @@ class EventsController < ApplicationController
   has_scope :region, :locality, :tag, :daylimit, :year
   has_scope :near, type: :hash, using: %i[location distance]
 
-  before_action :set_events, only: [:index]
+  before_action :set_events, only: :index
   before_action :set_event, except: %i[index new preview_create create]
   before_action :set_create_event, only: %i[new preview_create create]
   before_action :check_secret, only: %i[edit preview update destroy]
-  before_action :set_mailer_host
+  before_action :set_mailer_host, only: %i[create update destroy]
   rescue_from ActiveRecord::StaleObjectError, with: :locked
 
   def index
@@ -88,9 +88,7 @@ class EventsController < ApplicationController
 
   # Use callbacks to share common setup or constraints between actions
   def set_event
-    @event = Event.moderated
-    @event = Event.where secret: params[:secret] if params[:secret].present?
-    @event = @event.find params[:id]
+    @event = Event.find params[:id]
   end
 
   def set_create_event

app/views/events/show.html.haml

@@ -55,7 +55,7 @@
   %p
     %em.fa.fa-external-link-alt
     %span.label= Event.human_attribute_name :url
-    = link_to @event.url, sanitize(@event.url)
+    = link_to @event.url, @event.url.html_safe
 - if @event.contact.present?
   %p
     %em.fa.fa-envelope

app/views/orgas/_form.html.haml

@@ -31,8 +31,8 @@
     = f.label :city
     = f.text_field :city, list: :cities
     %datalist#cities
-      - Event.group(:city).order('count(city) desc').pluck(:city).each do |city|
-        %option= city
+      - Event.group(:city).order('1 desc').count.each do |r|
+        %option= r[0]
   .field.department
     = f.label :department
     = f.text_field :department

app/views/orgas/show.html.haml

@@ -39,7 +39,7 @@
     %dt.url
       %em.fa.fa-external-link-alt
       = Orga.human_attribute_name :url
-    %dd= link_to @orga.url, sanitize(@orga.url)
+    %dd= link_to @orga.url, @orga.url.html_safe
   - if @orga.diaspora.present?
     %dt.diaspora<
       = Orga.human_attribute_name :diaspora

config/application.rb

@@ -47,5 +47,7 @@ module AgendaDuLibreRails
     # time being
     # TODO
     config.action_controller.per_form_csrf_tokens = false
+
+    config.active_record.sqlite3.represent_boolean_as_integer = true
   end
 end

config/initializers/paper_trail.rb

@@ -1 +0,0 @@
-PaperTrail.config.track_associations = false