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Class: ActiveRecord::Migration::Compatibility::V5_1

Do not use. This class is for internal use only.

Instance Method Summary

V5_2 - Inherited

#add_timestamps, #command_recorder, #compatible_table_definition

V6_0 - Inherited

#add_belongs_to

Alias for V6_0#add_reference.
#add_reference, #compatible_table_definition

V6_1 - Inherited

#add_column, #change_column, #compatible_table_definition

V7_0 - Inherited

#add_belongs_to

Alias for V7_0#add_reference.
#add_column, #add_foreign_key, #add_index, #add_reference, #change_column, #change_column_null, #create_table, #disable_extension, #rename_table, #compatible_table_definition

V7_0::LegacyIndexName - Included

#expression_column_name?, #index_name_options, #legacy_index_name

V8_0 - Inherited

#compatible_table_definition

V8_0::RemoveForeignKeyColumnMatch - Included

#remove_foreign_key

::ActiveRecord::Migration::Current - Inherited

#change_table, #compatible_table_definition, #create_join_table, #create_table, #drop_table

Instance Method Details

#change_column(table_name, column_name, type, **options)

[ GitHub ] 

  


# File 'activerecord/lib/active_record/migration/compatibility.rb', line 341



def change_column(table_name, column_name, type, **options)
  if connection.adapter_name == "PostgreSQL"
    super(table_name, column_name, type, **options.except(:default, :null, :comment))
    connection.change_column_default(table_name, column_name, options[:default]) if options.key?(:default)
    connection.change_column_null(table_name, column_name, options[:null], options[:default]) if options.key?(:null)
    connection.change_column_comment(table_name, column_name, options[:comment]) if options.key?(:comment)
  else
    super
  end
end


  








  

    #create_table(table_name, **options)  
  

  [ GitHub ]


  

  


# File 'activerecord/lib/active_record/migration/compatibility.rb', line 352



def create_table(table_name, **options)
  if connection.adapter_name == "Mysql2" || connection.adapter_name == "Trilogy"
    super(table_name, options: "ENGINE=InnoDB", **options)
  else
    super
  end
end