Class: CreateRelations

Inherits:
Object
  • Object
show all
Defined in:
lib/generators/active_content/templates/relation.rb

Instance Method Summary collapse

Instance Method Details

#change ⇒ Object 



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# File 'lib/generators/active_content/templates/relation.rb', line 2

def change
  create_table :relations do |t|
    t.string     :field, null: false
    t.references :item, null: false, polymorphic: true, index: false
    t.references :relatable, null: false, polymorphic: true, index: false

    t.timestamps
  end

  add_index :relations, [:relatable_id, :relatable_type, :item_id, :item_type, :field], unique: true, name: :index_relations_on_relatable_attribute
end