Make it possible to query feedback by nl substring

nlmapsweb/forms/feedback.py

@@ -36,6 +36,7 @@ class FeedbackEditForm(BaseForm):
 
 class FeedbackListForm(ParsingModelForm):
     page = IntegerField('Page', default=1)
+    nl_part = StringField('NL Substring')
 
 
 class AdminFeedbackListForm(FeedbackListForm):

nlmapsweb/templates/list_feedback.html

@@ -13,6 +13,7 @@
             {{ feedback_list_form.user.label }}{{ feedback_list_form.user() }}
             {% endif %}
             {{ feedback_list_form.model.label }}{{ feedback_list_form.model() }}
+            {{ feedback_list_form.nl_part.label }}{{ feedback_list_form.nl_part() }}
             {{ feedback_list_form.page.label }}{{ feedback_list_form.page() }}
             <input type="submit" value="Show Feedback">
         </form>

nlmapsweb/views/feedback.py

@@ -366,6 +366,8 @@ def list_feedback():
     filters = {'model': model, 'offset': offset, 'limit': page_size}
     if user_id is not None:
         filters['user_id'] = user_id
+    if feedback_list_form.nl_part.data:
+        filters['nl_part'] = feedback_list_form.nl_part.data
 
     response = mt_server.post('query_feedback', json=filters)
     response_data = response.json()