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

Inherits:
V5_2 show all
Defined in:
activerecord/lib/active_record/migration/compatibility.rb

Direct Known Subclasses

V5_0

Instance Method Summary collapse

Methods inherited from V5_2

#add_timestamps

Methods inherited from V6_0

#add_reference

Methods inherited from V6_1

#add_column

Methods inherited from V7_0

#add_column, #add_foreign_key, #add_index, #add_reference, #change_column_null, #disable_extension, #rename_table

Methods included from ActiveRecord::Migration::Compatibility::V8_0::RemoveForeignKeyColumnMatch

#remove_foreign_key

Instance Method Details

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



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# 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) ⇒ Object 



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# 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