dependency ActiveSupport::Deprecation

rails · May 8, 2013 · 4de7442 · 4de7442
1 parent 8b9f5fc
commit 4de7442
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/activesupport/lib/active_support/core_ext/hash/diff.rb b/activesupport/lib/active_support/core_ext/hash/diff.rb
@@ -1,3 +1,5 @@
+require 'active_support/deprecation'
+
 class Hash
   # Returns a hash that represents the difference between two hashes.
   #