Replace prolog.engine.run with ask_all

Creating and destroying the pengine should be handled somewhere else.
This commit also removes query functionality from prolog.engine.create.

1 files changed, 3 insertions, 3 deletions

diff --git a/server/prolog_session.py b/server/prolog_session.py
index 768f820..ee8dba3 100644
--- a/server/prolog_session.py
+++ b/server/prolog_session.py
@@ -47,10 +47,10 @@ class PrologSession(object):
             if self._engine_id is not None:
                 prolog.engine.stop(self._engine_id)
                 self._engine_id = None
-            reply, output = prolog.engine.create(code=code)
-            if reply.get('event') != 'create':
+            engine_id, output = prolog.engine.create(code=code)
+            if not engine_id:
                 raise Exception('System error: could not create a prolog engine')
-            self._engine_id = reply['id']
+            self._engine_id = engine_id
             messages = [text for text in map(operator.itemgetter(1), output)]
             status = 'error' if 'error' in map(operator.itemgetter(0), output) else 'ok'
             return messages, status, False