alta.py service connector, switch to dataproducts query instead of observations query

esap/esap/settings/base.py

@@ -217,6 +217,6 @@ STATIC_URL = '/static/'
 STATIC_ROOT = os.path.join(BASE_DIR, 'static')
 
 # configuration settings that can be requested through the REST API
-VERSION = "ASTRON - version 16 jul 2020"
+VERSION = "ASTRON - version 21 jul 2020"
 CONFIGURATION_DIR = os.path.join(BASE_DIR, 'configuration')
 CONFIGURATION_FILE = 'esap_config'
\ No newline at end of file

esap/query/api/services/query_controller.py

@@ -209,10 +209,9 @@ def create_and_run_query(datasets, query_params):
 
         # call the 'run_query()' function to execute a query per dataset
         query_results = run_query(dataset, dataset_name, query)
-        results.append(query_results)
+        results = results + query_results
 
-    # extract the array of results
     try:
-        return results[0]
+        return results
     except:
         return []
\ No newline at end of file

esap/query/templates/query/index.html

@@ -70,7 +70,7 @@
 </div>
 
 
-<p class="footer" small>ASTRON - version 16 jul 2020</p>
+<p class="footer" small>ASTRON - version 21 jul 2020</p>
 
 {% endblock %}