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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
index 4e158ae45d..22304edfc9 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
@@ -404,6 +404,10 @@ module ActiveRecord
# td.column(:huge_integer, :decimal, :precision => 30)
# # => huge_integer DECIMAL(30)
#
+ # # Defines a column with a database-specific type.
+ # td.column(:foo, 'polygon')
+ # # => foo polygon
+ #
# == Short-hand examples
#
# Instead of calling +column+ directly, you can also work with the short-hand definitions for the default types.