Add event length limitations

app/controllers/management/conferences_controller.rb

@@ -52,7 +52,8 @@ module Management
     def conference_params
       params.require(:conference).permit(
         :title, :email, :start_date, :end_date, :description, :host_name,
-        event_types_attributes: [:id, :name, :description, :_destroy],
+        event_types_attributes: [:id, :name, :description, :maximum_length,
+                                 :minimum_length, :_destroy],
         tracks_attributes: [:id, :name, :color, :description, :_destroy],
         halls_attributes: [:id, :name, :_destroy]
       )

app/models/event.rb

@@ -13,14 +13,15 @@ class Event < ActiveRecord::Base
 
   validates :conference, presence: true
   validates :title, presence: true
-  validates :length, presence: true, numericality: {only_integer: true, greater_than: 0}
   validates :abstract, presence: true
   validates :description, presence: true
   validates :agreement, acceptance: true
   validates :track, presence: true
   validate :track_belongs_to_the_selected_conference
   validates :language, inclusion: {in: I18n.available_locales.map(&:to_s)}, presence: true
-
+  validates :event_type, presence: true
+  validates :length, presence: true, numericality: {only_integer: true}
+  validate :length_is_within_the_permitted_interval
 
   scope :confirmed, -> { where.not confirmed_at: nil }
 
@@ -35,4 +36,10 @@ class Event < ActiveRecord::Base
       errors.add :track, :must_be_a_valid_track
     end
   end
+
+  def length_is_within_the_permitted_interval
+    unless length >= event_type.minimum_length and length <= event_type.maximum_length
+      errors.add :length, :must_be_between, minimum: event_type.minimum_length, maximum: event_type.maximum_length
+    end
+  end
 end

app/views/management/conferences/_form_event_types.slim

@@ -10,6 +10,8 @@ div#event_types
         .panel-body
           = ff.input :name
           = ff.input :description
+          = ff.input :minimum_length
+          = ff.input :maximum_length
 .col-lg-6
   .panel.panel-default
     .panel-heading

config/locales/bg.yml

@@ -47,6 +47,8 @@ bg:
       event_type:
         description: "Описание"
         name: "Име"
+        minimum_length: Минимална продължителност
+        maximum_length: Максимална продължителност
       hall:
         name: "Име"
       personal_profile:
@@ -76,6 +78,8 @@ bg:
           attributes:
             track:
               must_be_a_valid_track: "трябва да е някой от изброените потоци от лекции"
+            length:
+              must_be_between: "трябва да е между %{minimum} и %{maximum} минути"
         personal_profile:
           attributes:
             github:
@@ -238,7 +242,7 @@ bg:
         agreement: "Отбележете съгласни ли сте с това събитието Ви да бъде записано и публикувано под лиценз CC-BY-ND (Creative Commons – Attribution – No Derivatives)"
         description: "Подробно описание на предложението (няколко абзаца)"
         language: ""
-        length: "Продължителността на събитието (в минути)"
+        length: "Продължителността на събитието (в минути). Продължителността на %{type} е между %{min} и %{max} минути, заедно с въпросите"
         notes: "Допълнителни бележки, които искате да споделите с организаторския екип"
         subtitle: ""
         title: ""

config/locales/en.yml

@@ -47,6 +47,8 @@ en:
       event_type:
         description: Description
         name: Name
+        minimum_length: Minimum length
+        maximum_length: Maximum length
       hall:
         name: Name
       personal_profile:
@@ -76,6 +78,8 @@ en:
           attributes:
             track:
               must_be_a_valid_track: must be one of the listed lecture tracks
+            length:
+              must_be_between: "must be between %{minimum} and %{maximum} minutes"
         personal_profile:
           attributes:
             github:
@@ -202,7 +206,7 @@ en:
     are_you_sure: Are you sure you want to delete your registration
     cancel_my_account: Delete my account
     edit_account: Edit account
-    leave_blank_if_you_do_not_want_to_change: leave blank if you don't want to change it
+    leave_blank_if_you_do_not_want_to_change: "leave blank if you don't want to change it"
     minimum_characters: at least %{minimum} symbols
     sign_me_up: Sign me up
     sign_up: Registration
@@ -237,8 +241,8 @@ en:
         abstract: An abstract of the event that will be published for the attendees to read (around 1 paragraph)
         agreement: Indicate if you accept your workshop to be recorded and published under the CC-BY-ND (Creative Commons – Attribution – No Derivatives) license
         description: Detailed description of the event (several paragraphs)
-        language: ""
-        length: Length of the event
+        language: "Language"
+        length: "Length of the event (in minutes). The length of a %{type} is between %{min} and %{max} minutes"
         notes: Notes that you'd like the organisation team to read
         subtitle: ""
         title: ""

lib/initfest/views/public/events/_form.slim

@@ -8,10 +8,7 @@
     = form.input :title, autofocus: true
     = form.input :subtitle
     = form.association :track, wrapper: :default, collection: current_conference.tracks.map { |track| [track.name, track.id, {title: track.description}] }
-
-    -# TODO length is different for different types of events (translation problem)
-    = form.input :length
-
+    = form.input :length, hint: t('simple_form.hints.event.length', type: @event.event_type.name.mb_chars.downcase, min: @event.event_type.minimum_length, max: @event.event_type.maximum_length)
     = form.input :language, as: :radio_buttons, collection: locale_collection, include_blank: false, wrapper: :default, checked: current_user.language
     = form.input :abstract
     = form.input :description