Enable insert of primary key

Author: matthewdunbar

lib/active_record/connection_adapters/sqlserver/database_statements.rb

@@ -335,7 +335,7 @@ def exclude_output_inserted_table_name?(table_name, sql)
         end
 
         def exec_insert_requires_identity?(sql, pk, binds)
-          query_requires_identity_insert?(sql) if pk && binds.map(&:name).include?(pk)
+          query_requires_identity_insert?(sql)
         end
 
         def query_requires_identity_insert?(sql)