Class: CreateEavModelTables

Inherits:

Object

• Object
• CreateEavModelTables

Defined in:

lib/eav_model/templates/migration.rb

Instance Method Summary

• #change ⇒ Object

Instance Method Details

#change ⇒ Object

# File 'lib/eav_model/templates/migration.rb', line 2

def change
  create_table :attributes do |t|
    t.references :entity, polymorphic: true
    t.string :name

    t.timestamps
  end

  create_table :integer_values do |t|
    t.integer :value
    t.references :attribute, foreign_key: true

    t.timestamps
  end

  create_table :string_values do |t|
    t.string :value
    t.references :attribute, foreign_key: true

    t.timestamps
  end

  create_table :boolean_values do |t|
    t.boolean :value
    t.references :attribute, foreign_key: true

    t.timestamps
  end
end