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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_adapter.rb6
1 files changed, 6 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 b2ad4e600d..310d25767b 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb
@@ -177,6 +177,12 @@ module ActiveRecord
false
end
+ # A list of extensions, to be filled in by databases that
+ # support them (at the moment, postgresql)
+ def extensions
+ []
+ end
+
# QUOTING ==================================================
# Returns a bind substitution value given a +column+ and list of current