27 lines
674 B
Ruby
27 lines
674 B
Ruby
|
require_relative '../../migration_helpers'
|
||
|
|
|
||
|
|
module RuboCop
|
||
|
|
module Cop
|
||
|
|
module Migration
|
||
|
|
# Cop that checks if indexes are removed in a concurrent manner.
|
||
|
|
class RemoveIndex < RuboCop::Cop::Cop
|
||
|
|
include MigrationHelpers
|
||
|
|
|
||
|
|
MSG = '`remove_index` requires downtime, use `remove_concurrent_index` instead'.freeze
|
||
|
|
|
||
|
|
def on_def(node)
|
||
|
|
return unless in_migration?(node)
|
||
|
|
|
||
|
|
node.each_descendant(:send) do |send_node|
|
||
|
|
add_offense(send_node, :selector) if method_name(send_node) == :remove_index
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
def method_name(node)
|
||
|
|
node.children[1]
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|