33 lines
962 B
Ruby
33 lines
962 B
Ruby
![]() |
# frozen_string_literal: true
|
||
|
|
||
|
module RuboCop
|
||
|
module Cop
|
||
|
module Database
|
||
|
# @example
|
||
|
# # bad
|
||
|
# ActiveRecord::Base.connection
|
||
|
#
|
||
|
# # good
|
||
|
# ApplicationRecord.connection
|
||
|
#
|
||
|
class MultipleDatabases < RuboCop::Cop::Cop
|
||
|
AR_BASE_MESSAGE = <<~EOF
|
||
|
Do not use methods from ActiveRecord::Base, use the ApplicationRecord class instead
|
||
|
For fixing offenses related to the ActiveRecord::Base.transaction method, see our guidelines:
|
||
|
https://docs.gitlab.com/ee/development/database/transaction_guidelines.html
|
||
|
EOF
|
||
|
|
||
|
def_node_matcher :active_record_base_method_is_used?, <<~PATTERN
|
||
|
(send (const (const nil? :ActiveRecord) :Base) $_)
|
||
|
PATTERN
|
||
|
|
||
|
def on_send(node)
|
||
|
return unless active_record_base_method_is_used?(node)
|
||
|
|
||
|
add_offense(node, location: :expression, message: AR_BASE_MESSAGE)
|
||
|
end
|
||
|
end
|
||
|
end
|
||
|
end
|
||
|
end
|