add exception handler

fet2020/posts/models.py

@@ -102,7 +102,12 @@ class Post(models.Model):
         if not self.agenda_key:
             return None
 
-        html = getPadHTML(self.agenda_key)
+        try:
+            html = getPadHTML(self.agenda_key)
+        except Exception as e:
+            logger.error("Can't get the agenda html from agenda key '{}'. Error: {}".format(self.agenda_key, e))
+            html = None
+
         return html
 
     @agenda_html.setter

fet2020/posts/views.py

@@ -74,10 +74,18 @@ def show(request, id=None):
     ep_protocol_link = "#"
 
     if p.has_agenda and p.agenda_key:
-        ep_agenda_link = get_pad_link(p.agenda_key)
+        try:
+            ep_agenda_link = get_pad_link(p.agenda_key)
+        except Exception as e:
+            logger.error("Can't get the agenda link from '{}'. Error: {}".format(p.agenda_key, e))
+            ep_agenda_link = "#"
 
     if p.has_protocol and p.protocol_key:
-        ep_protocol_link = get_pad_link(p.protocol_key)
+        try:
+            ep_protocol_link = get_pad_link(p.protocol_key)
+        except Exception as e:
+            logger.error("Can't get the protocol link from '{}'. Error: {}".format(p.protocol_key, e))
+            ep_protocol_link = "#"
 
     context = {
         "post": p,