forgeplus/app/models/project_topic_ralate.rb

# == Schema Information
#
# Table name: project_topic_ralates
#
#  id               :integer          not null, primary key
#  project_topic_id :integer
#  project_id       :integer
#  created_at       :datetime         not null
#  updated_at       :datetime         not null
#
# Indexes
#
#  index_project_topic_ralates_on_project_id        (project_id)
#  index_project_topic_ralates_on_project_topic_id  (project_topic_id)
#

class ProjectTopicRalate < ApplicationRecord

  belongs_to :project_topic, counter_cache: :projects_count
  belongs_to :project  


  validates :project_id, uniqueness: { scope: :project_topic_id }


end