Merge pull request #424 from Path-of-Modifiers/273-when-the-modifier_…

…data_deposit-runs-exception-retrieve-data-runs-anyway

273 Added exit and exit message to prestart script backend retrieval

src/backend_data_retrieval/data_retrieval/prestart.sh

@@ -3,7 +3,12 @@
 python dataretrieval_pre_start.py
 
 # Create initial data in DB
-python modifier_data_deposit/deposit_modifier_data.py
+if python modifier_data_deposit/deposit_modifier_data.py; then
+    echo "Data modifier deposit successful. Continuing..."
+else
+    echo "Data modifier deposit failed. Exiting..."
+    exit 1
+fi
 
 while true; do
     python external_data_retrieval/main.py