survey modelling

mightysharp survey

# app/models/particiapnt.rb
class Participant < ActiveRecord::Base
  belongs_to :country
  has_many :answers
  has_many :questions, through: :answers
end

# app/models/survey.rb
class Survey < ActiveRecord::Base
  has_many :questions
  has_many :response_periods
  has_many :countries, through: :response_periods
  
  accepts_nested_attributes_for :questions
end

# app/models/question.rb
class Question < ActiveRecord::Base
  belongs_to :goals
  belongs_to :survey
  has_many :answers
  has_many :participants, through: :answers

  accepts_nested_attributes_for :answers
end

#app/models/theme.rb
class Theme < ActiveRecord::Base
  has_many :goals
  has_many :resources, through: :goals
  
  accepts_nested_atributes_for :goals
end

#app/models/goal.rb
class Goal < ActiveRecord::Base
  belongs_to :theme
  has_many :questions
  has_many :resources
  
  accepts_nested_attributes_for :resources
end

#app/models/region.rb
class Region < ActiveRecord::Base
  belongs_to :user
  has_many :countries
end

#app/models/country.rb
class Country < ActiveRecord::Base
  belongs_to :region
  has_many :surveys
  has_many :response_periods
  
  accepts_nested_attributes_for :response_period
end

#app/models/response_period.rb
class ResponsePeriod < ActiveRecord::Base
  belongs_to :country
  belongs_to :survey
end

#app/models/resource.rb
belongs_to :goal

end