fix #49: merged answers now adheres to CHAR_LIMIT. limit also decreased

Author: vegarab

chatbot/nlp/query.py

@@ -222,7 +222,7 @@ def _perform_search(query_text, url_style):
         # Append answers until we reach the CHAR_LIMIT
         i, n_chars = 0, 0
         while n_chars < CHAR_LIMIT and i < len(answers):
-            n_chars += len(answers[i])
+            n_chars += len(answers[i][0])
             i += 1
 
         # If we only have 1 answer after threshold we don't want to add the

chatbot/settings.json

@@ -94,9 +94,9 @@
         "multiple_answers": "Jeg har flere mulige svar til deg.",
         "url_from_text": "Kilde",
         "custom_synset_file": "chatbot/nlp/statics/synset.json",
-        "character_limit": 400,
-        "max_answers": 4,
-		"answer_threshold": 0.05,
+        "character_limit": 300,
+        "max_answers": 3,
+		"answer_threshold": 0.065,
 		"similarity_threshold": 0.1
     }
 }