fixed the sentence duplication bug. todo: functors

src/backend_flask/app.py

@@ -302,6 +302,9 @@ def api_get_functor_frames():
     for ent in cur:
         frames += frames_from_db_entry(ent)  # pre-process this step for prod TODO
 
+    for f in frames:
+        print(f.to_json())
+
     # raw_frames = vallex.functors_index[functor]  # TODO
     ret_frames = RF(frames, valdb[SENSEMAP_COLL])
     return prepare_frames(ret_frames)