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authorAndrew White <pixeltrix@users.noreply.github.com>2015-11-01 21:40:06 +0000
committerAndrew White <pixeltrix@users.noreply.github.com>2015-11-01 21:40:06 +0000
commit46b08da0eaccf1af4d69d01efa7f01e58ee3ca67 (patch)
tree4397a14c9ae3de7a6d84e72b49c85c19426dec52 /activerecord
parent9e78eb18e54c465056b61c88363e7faf219cb90d (diff)
parent2e43eefa94b5f98ab4b082dde1dbf34c5d7eedff (diff)
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Merge pull request #22149 from samphilipd/master
Update changelog for #22122
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@@ -1,3 +1,8 @@
+* Use advisory locking to raise a ConcurrentMigrationError instead of
+ attempting to migrate when another migration is currently running.
+
+ *Sam Davies*
+
* Added `ActiveRecord::Relation#left_outer_joins`.
Example: