create pad rework

fet2020/documents/api.py

@@ -82,9 +82,12 @@ def create_pad(padID, text="helloworld"):
 
             epc.createGroupPad(groupID=group["groupID"], padName=padID, text=text)
             logger.info(f"neues Pad erzeugt: {padID}")
+        
         return padID
-
-    return None
+    if __pad_exists(padID=padID): 
+        return padID
+    else: 
+        raise Exception("Tried to create pad but failed!")
 
 
 def get_pad_html(padID):

fet2020/intern/models.py

@@ -172,8 +172,9 @@ class Etherpad(models.Model):
 
         if self.etherpad_key is None:
             self.etherpad_key = create_pad(pad_name)
-            if self.etherpad_key is None:
-                raise ValidationError(f"Etherpad '{pad_name}' konnte nicht erstellt werden.")
+
+        if self.etherpad_key is None:
+            raise ValidationError(f"Etherpad '{pad_name}' konnte nicht erstellt werden. This should never happen!")
 
     @property
     def etherpad_html(self):