check if there are projects before updating data #175

Author: Hagellach37

mapswipe_workers/mapswipe_workers/firebase_to_postgres/update_data.py

@@ -115,17 +115,18 @@ def update_project_data(project_ids=None):
         projects_ref = fb_db.reference('v2/projects/')
         projects = projects_ref.get()
 
-    for project_id, project in projects.items():
-        query_update_project = '''
-            UPDATE projects
-            SET status=%s
-            WHERE project_id=%s;
-        '''
-        # TODO: Is there need for fallback to ''
-        # if project.status is not existent
-        data_update_project = [project.get('status', ''), project_id]
-        pg_db.query(query_update_project, data_update_project)
-        logger.info(f"updated status for project {project_id} in postgres")
+    if projects:
+        for project_id, project in projects.items():
+            query_update_project = '''
+                UPDATE projects
+                SET status=%s
+                WHERE project_id=%s;
+            '''
+            # TODO: Is there need for fallback to ''
+            # if project.status is not existent
+            data_update_project = [project.get('status', ''), project_id]
+            pg_db.query(query_update_project, data_update_project)
+            logger.info(f"updated status for project {project_id} in postgres")
 
     del(pg_db)