constraint.rb in activefacts-cql-1.9.1

- old
+ new

@@ -295,10 +295,10 @@
                 # and every clause becomes a Step (and a RoleSequence).
                 # The returned RoleSequences contains the RoleRefs for the common_bindings.
 
                 # Create a query with a variable for every binding and all steps:
                 query = build_variables(clauses_list)
-                roles_by_binding = build_all_steps(clauses_list)
+                roles_by_binding = build_all_steps(query, clauses_list)
                 query.validate
 
                 # Create the projected RoleSequence for the constraint:
                 role_sequence = @constellation.RoleSequence(:new)
                 @common_bindings.each do |binding|