1 files changed, 25 insertions, 0 deletions
diff --git a/rubocop/cop/migration/add_timestamps.rb b/rubocop/cop/migration/add_timestamps.rb
new file mode 100644
index 00000000000..08ddd91e54d
--- /dev/null
+++ b/rubocop/cop/migration/add_timestamps.rb
@@ -0,0 +1,25 @@
+require_relative '../../migration_helpers'
+
+module RuboCop
+  module Cop
+    module Migration
+      # Cop that checks if 'add_timestamps' method is called with timezone information.
+      class AddTimestamps < RuboCop::Cop::Cop
+        include MigrationHelpers
+
+        MSG = 'Do not use `add_timestamps`, use `add_timestamps_with_timezone` instead'.freeze
+
+        # Check methods.
+        def on_send(node)
+          return unless in_migration?(node)
+
+          add_offense(node, :selector) if method_name(node) == :add_timestamps
+        end
+
+        def method_name(node)
+          node.children[1]
+        end
+      end
+    end
+  end
+end