aboutsummaryrefslogtreecommitdiffstats
path: root/activesupport/lib
diff options
context:
space:
mode:
Diffstat (limited to 'activesupport/lib')
-rw-r--r--activesupport/lib/active_support/callbacks.rb9
1 files changed, 8 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/callbacks.rb b/activesupport/lib/active_support/callbacks.rb
index d43fde03a9..bf560ec1fa 100644
--- a/activesupport/lib/active_support/callbacks.rb
+++ b/activesupport/lib/active_support/callbacks.rb
@@ -295,6 +295,13 @@ module ActiveSupport
class Callback #:nodoc:#
def self.build(chain, filter, kind, options)
+ if filter.is_a?(String)
+ ActiveSupport::Deprecation.warn(<<-MSG.squish)
+ Passing string to define callback is deprecated and will be removed
+ in Rails 5.1 without replacement.
+ MSG
+ end
+
new chain.name, filter, kind, options, chain.config
end
@@ -575,7 +582,7 @@ module ActiveSupport
# set_callback :save, :before_meth
#
# The callback can be specified as a symbol naming an instance method; as a
- # proc, lambda, or block; as a string to be instance evaluated; or as an
+ # proc, lambda, or block; as a string to be instance evaluated(deprecated); or as an
# object that responds to a certain method determined by the <tt>:scope</tt>
# argument to +define_callbacks+.
#