Anonymous committed 3edccfb

Added documentation about how touch now throws an error when one tries
to use it on an unpersisted object.

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Files changed (1)


     #   # triggers and
     #   @brake.touch
+    #
+    # Note that +touch+ must be used on a persisted object, or else an
+    # ActiveRecordError will be thrown. For example:
+    #
+    #   ball =
+    #   ball.touch(:updated_at)   # => raises ActiveRecordError
+    #
     def touch(name = nil)
       raise ActiveRecordError, "can not touch on a new record object" unless persisted?
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