Introduce Volunteer Teams

app/controllers/management/conferences_controller.rb

@@ -5,6 +5,7 @@ module Management
       @conference.event_types.build(name: 'Event type 1')
       @conference.tracks.build(name: 'Track 1')
       @conference.halls.build(name: 'Hall 1')
+      @conference.volunteer_teams.build(name: 'Volunteer Team 1')
     end
 
     def create
@@ -55,7 +56,8 @@ module Management
         event_types_attributes: [:id, :name, :description, :maximum_length,
                                  :minimum_length, :_destroy],
         tracks_attributes: [:id, :name, :color, :description, :_destroy],
-        halls_attributes: [:id, :name, :_destroy]
+        halls_attributes: [:id, :name, :_destroy],
+        volunteer_teams_attributes: [:id, :name, :description, :color, :_destroy]
       )
     end
   end

app/models/conference.rb

@@ -12,10 +12,12 @@ class Conference < ActiveRecord::Base
   has_many :halls
   has_many :event_types
   has_many :events
+  has_many :volunteer_teams
   has_one :call_for_participation, dependent: :destroy
   has_many :participants, class_name: 'User', through: :events
 
-  accepts_nested_attributes_for :tracks, :halls, :event_types, reject_if: :all_blank, allow_destroy: true
+  accepts_nested_attributes_for :tracks, :halls, :event_types, :volunteer_teams,
+                                reject_if: :all_blank, allow_destroy: true
 
   after_create :create_call_for_participation
 

app/models/volunteer_team.rb

@@ -0,0 +1,17 @@
+class VolunteerTeam < ActiveRecord::Base
+  belongs_to :conference
+
+  validates :name, presence: true
+  validates :color, presence: true, format: {with: /\A#?[a-f0-9]{6}\z/i}
+  validates :description, presence: true
+
+  translates :name, :description
+
+  def color=(hex_triplet)
+    write_attribute :color, hex_triplet.gsub(/\A#/,'') if hex_triplet
+  end
+
+  def color
+    "##{read_attribute :color}"
+  end
+end

app/views/management/conferences/_form.html.slim

@@ -29,5 +29,11 @@
           h2 = Track.model_name.human(count: 2).mb_chars.capitalize
       .row
         = render partial: 'form_tracks', locals: {form: f}
+      hr
+      .row
+        .col-lg-12
+          h2 = VolunteerTeam.model_name.human(count: 2).mb_chars.capitalize
+      .row
+        = render partial: 'form_volunteer_teams', locals: {form: f}
     .panel-footer.text-right
       = f.submit class: 'btn btn-primary'

app/views/management/conferences/_form_volunteer_teams.html.slim

@@ -0,0 +1,20 @@
+div#volunteer_teams
+  = form.simple_fields_for :volunteer_teams do |ff|
+    .col-lg-6
+      .panel.panel-default
+        .panel-heading
+          .panel-title
+            = VolunteerTeam.model_name.human.mb_chars.capitalize
+            = ff.link_to_remove icon(:remove), class: ['btn', 'btn-danger', 'btn-xs', 'pull-right']
+
+        .panel-body
+          = ff.input :name
+          = ff.input :color, as: :color
+          = ff.input :description, as: :text
+.col-lg-6
+  .panel.panel-default
+    .panel-heading
+      .panel-title
+        = t 'actions.new.title_m', model: VolunteerTeam.model_name.human
+    .panel-body.text-center
+      = form.link_to_add t('actions.create.button', model: VolunteerTeam.model_name.human), :volunteer_teams, data: {target: '#volunteer_teams'}, class: 'btn btn-success'

config/locales/bg.yml

@@ -72,6 +72,10 @@ bg:
         password: "Парола"
         password_confirmation: "Отново паролата"
         remember_me: "Запомни ме"
+      volunteer_team:
+        name: Име
+        description: Описание
+        color: Цвят
     errors:
       models:
         event:
@@ -120,6 +124,9 @@ bg:
       track:
         one: "поток от лекции"
         other: "потоци от лекции"
+      volunteer_team:
+        one: "екип от доброволци"
+        other: "екипи от доброволци"
       user:
         one: "Потребител"
         other: "Потребители"

db/migrate/20150901074818_create_volunteer_teams.rb

@@ -0,0 +1,16 @@
+class CreateVolunteerTeams < ActiveRecord::Migration
+  def up
+    create_table :volunteer_teams do |t|
+      t.references :conference, index: true, foreign_key: true
+      t.string :color
+
+      t.timestamps null: false
+    end
+    VolunteerTeam.create_translation_table! name: :string, description: :text
+  end
+
+  def down
+    drop_table :volunteer_teams
+    VolunteerTeam.drop_translation_table!
+  end
+end