/Ruby/Rails on_delete cascade not working

Rails on_delete cascade not working

// dont do a foreing_key, instead use t.references
class CreateDocumentImages < ActiveRecord::Migration[5.1]
  def change
    create_table :document_images do |t|
      t.references :document, foreign_key: { on_delete: :cascade }
      t.references :image, foreign_key: { on_delete: :cascade}
      t.timestamps
    end
  end
end

Similar codes

0 vote243 views1 answer
Brew update ruby
Ruby
0 vote216 views1 answer
Rails update without callback
Ruby
0 vote295 views1 answer
Rails add index from console
Ruby
1 vote235 views2 answers
How can I rename a database column in a Ruby on Rails migration?
Ruby
1 vote200 views1 answer
Lewagon rails template
Ruby
0 vote160 views0 answer
Ruby
6 votes468 views1 answer
Ruby array has element
Ruby
0 vote220 views1 answer
Button submit rails with font awesome
Ruby
0 vote202 views1 answer
Filter through array of arrays ruby
Ruby
0 vote249 views1 answer
How to link to with font awesome rails
Ruby