fix the wait-until-done step

Author: keflavich

astroquery/nrao/core.py

@@ -437,16 +437,16 @@ def _get_data(self, solr_id, email=None, workflow='runBasicMsWorkflow',
         if 'https://data.nrao.edu/rh/requests/' not in wait_url:
             raise ValueError(f"Got wrong URL from post request: {wait_url}")
 
-        not_done = True
-        while not_done:
+        # to get the right format of response, you need to specify this:
+        # accept = {"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7"}
+
+        while True:
             time.sleep(1)
             print(".", end='', flush=True)
-            resp = self._request('GET', wait_url, cache=False)
+            resp = self._request('GET', wait_url + "/state", cache=False)
             resp.raise_for_status()
-            if 'INPROGRESS' in resp.text:
-                continue
-            elif 'REQUEST COMPLETED' in resp.text:
-                not_done = False
+            if resp.text == 'COMPLETE':
+                break
 
         return resp