allow caption to dominate subreddit

model.py

@@ -65,7 +65,7 @@ class VirTexModel():
         if prompt is not "":
             # at present prompts without subreddits will break without this change
             # TODO FIX
-            if sub_prompt is not None:
+            if True #sub_prompt is not None:
                 cap_tokens = self.tokenizer.encode(prompt)
                 cap_tokens = torch.tensor(cap_tokens, device=self.device).long()
                 subreddit_tokens = torch.cat([subreddit_tokens, cap_tokens])