Remove 9 year old warning

[rails.git] / lib / migrate.rb

diff --git a/lib/migrate.rb b/lib/migrate.rb
index 681eba5b603ab7a61012e66759fde1f7a49361a1..9008b0a9f2ba8f8fdfa9435ef350c390fd141707 100644 (file)
--- a/lib/migrate.rb
+++ b/lib/migrate.rb
@@ -20,7 +20,7 @@ module ActiveRecord
       end
 
       module SchemaStatements
-        def add_primary_key(table_name, column_name, options = {})
+        def add_primary_key(table_name, column_name, _options = {})
           execute "ALTER TABLE #{quote_table_name(table_name)} ADD PRIMARY KEY (#{quote_column_name(column_name)})"
         end