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authorJoseph Palermo <pair+jpalermo@pivotallabs.com>2011-10-09 04:38:36 -0700
committerJeremy Kemper <jeremy@bitsweat.net>2011-10-09 13:14:07 -0700
commitc90e5ce779dbf9bd0ee53b68aee9fde2997be123 (patch)
tree669dc5ffd58bce787a1aeb89c38d53b13a9bea28 /activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
parent8f8fd4f3aacf252aa0330798590988cc5fe39ba7 (diff)
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Only use LOWER for mysql case insensitive uniqueness check when column has a case sensitive collation.
Diffstat (limited to 'activerecord/lib/active_record/connection_adapters/abstract_adapter.rb')
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_adapter.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
index 443e61b527..4c3a8f7233 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -238,6 +238,10 @@ module ActiveRecord
node
end
+ def case_insensitive_comparison(table, attribute, column, value)
+ table[attribute].lower.eq(table.lower(value))
+ end
+
def current_savepoint_name
"active_record_#{open_transactions}"
end