/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

1 vote129 views1 answer
How drop model rails
Ruby
0 vote131 views1 answer
How to delete database in rails
Ruby
0 vote132 views1 answer
Ruby plus plus
Ruby
2 votes124 views2 answers
Rails image tag data attribute
Ruby
2 votes122 views1 answer
Ruby reorder keys in hash
Ruby
0 vote131 views1 answer
Ruby includethis or that
Ruby
1 vote137 views1 answer
Run rspec parallel
Ruby
0 vote150 views1 answer
Rails clear log files
Ruby
1 vote122 views1 answer
Rails excep
Ruby
0 vote258 views1 answer
Backtracking solution in ruby
Ruby