On ne peut plus saisir un événement dont la date de début est après la date de fin

app/assets/javascripts/events.js.coffee

@@ -30,6 +30,13 @@ $(document).ready ->
 
       elt.select2 tags: tags, separator: [' '], tokenSeparators: [' ']
 
+  $('#event_start_time').change ->
+    if $('#event_start_time').val() >= $('#event_end_time').val()
+      $('#event_end_time').val($('#event_start_time').val())
+  $('#event_end_time').change ->
+    if $('#event_start_time').val() >= $('#event_end_time').val()
+      $('#event_start_time').val($('#event_end_time').val())
+
 $(document).on 'page:receive', ->
   # Delete existing tinymce editors, very important in the turbolinks context!
   tinymce.remove()

app/assets/stylesheets/scaffolds.css.sass

@@ -5,27 +5,21 @@ div
 #notice
   color: green
 
-.field_with_errors
-  padding: 2px
-  background-color: red
-  display: table
-
 #error_explanation
   width: 450px
   border: 2px solid red
-  padding: 7px
   padding-bottom: 0
   margin-bottom: 20px
   background-color: #f0f0f0
   h2
     text-align: left
     font-weight: bold
-    padding: 5px 5px 5px 15px
+    padding: 15px
     font-size: 12px
-    margin: -7px
-    margin-bottom: 0px
     background-color: #c00
     color: #fff
-  ul li
+  p, ul
+    padding: 0 1em
+    li
       font-size: 12px
       list-style: square

app/models/event.rb

@@ -15,6 +15,7 @@ class Event < ActiveRecord::Base
   validates :contact, presence: true
   validates :contact, email: true
   validates :submitter, email: true
+  validate :end_after_start
 
   geocoded_by :full_address, lookup: :nominatim
   # after_validation :geocode, if: -> (obj) { obj.address_changed? }
@@ -81,4 +82,12 @@ class Event < ActiveRecord::Base
   def full_address
     [address, city, related_region.name].compact.join ', '
   end
+
+  private
+
+  def end_after_start
+    return if end_time.blank? || start_time.blank?
+
+    errors.add :end_time, :before_start if end_time <= start_time
+  end
 end

app/views/events/_form.html.haml

@@ -1,9 +1,8 @@
 = form_for @event, url: (@moderation ? moderation_path(@moderation) : @event.persisted? ? event_path(@event) : nil) do |f|
   - if @event.errors.any?
-    #error_explanation.error.flash
-      %h2= "#{pluralize(@event.errors.count, "error")} prohibited this event from being saved:"
+    #flash_messages
       - @event.errors.full_messages.each do |msg|
-        %p= msg
+        %p.flash.alert= msg
 
   - if @event.persisted?
     - unless @moderation

config/locales/models/en.yml

@@ -61,3 +61,9 @@ en:
         value: Value
         interpolations: Interpolations
         is_proc: Procedure?
+    errors:
+      models:
+        event:
+          attributes:
+            end_time:
+              before_start: can not be before beginning

config/locales/models/fr.yml

@@ -61,3 +61,9 @@ fr:
         value: Valeur
         interpolations: Interpolations
         is_proc: Procédure?
+    errors:
+      models:
+        event:
+          attributes:
+            end_time:
+              before_start: ne peut être avant le début

config/locales/views/en.yml

@@ -1,5 +1,5 @@
 en:
-  mail_prefix: "[AdL-en] "
+  mail_prefix: "[AdL] "
   show: View
   save: Save
   edit: Edit