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-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
index 104ca54793..342b01b3a5 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -317,6 +317,8 @@ module ActiveRecord
# [<tt>:force</tt>]
# Set to true to drop the table before creating it.
# Defaults to false.
+ # [<tt>:type</tt>]
+ # The column type of primary key. Defaults to +:integer+.
#
# Note that #create_join_table does not create any indices by default; you can use
# its block form to do so yourself: