--- a/cubicweb/cwvreg.py	Sun Feb 02 22:15:38 2020 +0100
+++ b/cubicweb/cwvreg.py	Wed Mar 13 00:15:48 2019 +0100
@@ -550,7 +550,7 @@
         return RQLHelper(self.schema,
                          special_relations={'eid': 'uid', 'has_text': 'fti'})
 
-    def solutions(self, req, rqlst, args):
+    def compute_var_types(self, req, rqlst, args):
         def type_from_eid(eid, req=req):
             return req.entity_type(eid)
         return self.rqlhelper.compute_solutions(rqlst, {'eid': type_from_eid}, args)
@@ -558,7 +558,7 @@
     def parse(self, req, rql, args=None):
         rqlst = self.rqlhelper.parse(rql)
         try:
-            self.solutions(req, rqlst, args)
+            self.compute_var_types(req, rqlst, args)
         except UnknownEid:
             for select in rqlst.children:
                 select.solutions = []