Updated flash commands to allow for differently styled boxes

controllers/web/user.py

@@ -31,13 +31,13 @@ def login():
     # No user found
     if user is None:
         error = "No user found with the username " + request.form['username']
-        flash(error)
+        flash(error, 'warning')
         return redirect("/login")
 
     # Incorrect Password
     if sha512(request.form['password'].encode()).hexdigest() != user.password:
         error = "Incorrect Password"
-        flash(error)
+        flash(error, 'warning')
         return redirect("/login")
 
     session['user_id'] = user.id
@@ -59,7 +59,7 @@ def signup():
     # User already exists
     if database.read(request.form['username']) is not None:
         error = "User, " + request.form['username'] + " already exists"
-        flash(error)
+        flash(error, 'warning')
         return redirect("/signup")
 
     # Signup as Seller or Customer