Improvements to user views and forms + correction of schema creation for new tenants.

common/utils/view_assistants.py

@@ -1,3 +1,6 @@
+from flask import flash
+
+
 def prepare_table(model_objects, column_names):
     """
     Converts a list of SQLAlchemy model objects into a list of dictionaries based on specified column names.
@@ -34,3 +37,10 @@ def prepare_table_for_macro(model_objects, column_attrs):
         ]
         for obj in model_objects
     ]
+
+
+def form_validation_failed(request, form):
+    if request.method == 'POST':
+        for fieldName, errorMessages in form.errors.items():
+            for err in errorMessages:
+                flash(f"Error in {fieldName}: {err}", 'danger')