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-rw-r--r--actionview/lib/action_view/helpers/tags/month_field.rb13
1 files changed, 13 insertions, 0 deletions
diff --git a/actionview/lib/action_view/helpers/tags/month_field.rb b/actionview/lib/action_view/helpers/tags/month_field.rb
new file mode 100644
index 0000000000..4c0fb846ee
--- /dev/null
+++ b/actionview/lib/action_view/helpers/tags/month_field.rb
@@ -0,0 +1,13 @@
+module ActionView
+ module Helpers
+ module Tags # :nodoc:
+ class MonthField < DatetimeField # :nodoc:
+ private
+
+ def format_date(value)
+ value.try(:strftime, "%Y-%m")
+ end
+ end
+ end
+ end
+end