Merge pull request #7550 from sikachu/master-changelog

Update Active Record CHANGELOG for #7419 [ci skip]
rails · Sep 6, 2012 · e9f5b82 · e9f5b82
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diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md
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 ## Rails 4.0.0 (unreleased) ##
 
+*   Rails now raise an exception when you're trying to run a migration that has an invalid
+    file name. Only lower case letters, numbers, and '_' are allowed in migration's file name.
+    Please see #7419 for more details.
+
+    *Jan Bernacki*
+
 *   Fix bug when call `store_accessor` multiple times.
     Fixes #7532.