36 lines
960 B
Ruby
36 lines
960 B
Ruby
# frozen_string_literal: true
|
|
|
|
require_relative '../../migration_helpers'
|
|
|
|
module RuboCop
|
|
module Cop
|
|
module Migration
|
|
# Cop that checks if `add_concurrent_index` is used with `up`/`down` methods
|
|
# and not `change`.
|
|
class AddConcurrentIndex < RuboCop::Cop::Cop
|
|
include MigrationHelpers
|
|
|
|
MSG = '`add_concurrent_index` is not reversible so you must manually define ' \
|
|
'the `up` and `down` methods in your migration class, using `remove_concurrent_index` in `down`'
|
|
|
|
def on_send(node)
|
|
return unless in_migration?(node)
|
|
|
|
name = node.children[1]
|
|
|
|
return unless name == :add_concurrent_index
|
|
|
|
node.each_ancestor(:def) do |def_node|
|
|
next unless method_name(def_node) == :change
|
|
|
|
add_offense(def_node, location: :name)
|
|
end
|
|
end
|
|
|
|
def method_name(node)
|
|
node.children.first
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|