Adding surveys

app/models/conference.rb

@@ -34,6 +34,7 @@ class Conference < ActiveRecord::Base
   has_many :campaigns, dependent: :destroy
   has_many :commercials, as: :commercialable, dependent: :destroy
   has_many :subscriptions, dependent: :destroy
+  has_many :surveys, as: :surveyable, dependent: :destroy
 
   accepts_nested_attributes_for :venue
   accepts_nested_attributes_for :tickets, allow_destroy: true

app/models/survey.rb

@@ -0,0 +1,6 @@
+class Survey < ActiveRecord::Base
+  belongs_to :surveyable, polymorphic: true
+  has_many :survey_questions
+
+  validates :title, presence: true
+end

app/models/survey_question.rb

@@ -0,0 +1,10 @@
+class SurveyQuestion < ActiveRecord::Base
+  belongs_to :survey
+
+  # Order of this list should not be changed without proper action!
+  enum type: [:boolean, :choice, :string, :text, :datetime, :numeric]
+
+  ICONS = { boolean: 'dot-circle-o', choice: 'check-square-o', string: 'edit', text: 'align-left', datetime: 'clock-o', numeric: 'slack' }
+
+  validates :title, presence: true
+end