automated commit by check50 [check50=True]

app.py

@@ -68,7 +68,7 @@ def buy():
         return render_template("buy.html")
     else:
         symbol = request.form.get("symbol")
-        shares = int(request.form.get("shares"))
+        shares = request.form.get("shares")
 
         if not symbol:
             return apology("Not Symbol")
@@ -78,7 +78,8 @@ def buy():
         if stock == None:
             return apology("Symbol not found")
 
-        transaction_value = shares * stock["price"]
+        if not shares == "":
+            transaction_value = int(shares) * stock["price"]
 
             user_id = session["user_id"]
             user_cash_db = db.execute("SELECT cash FROM users WHERE id = ?", user_id)
@@ -191,15 +192,15 @@ def register():
     if request.method == "POST":
         # Ensure username was submitted
         if not request.form.get("username"):
-            return apology("must provide username", 403)
+            return apology("must provide username", 400)
 
         # Ensure password was submitted
         elif not request.form.get("password"):
-            return apology("must provide password", 403)
+            return apology("must provide password", 400)
 
         # Ensure password repeat matches
         if not request.form.get("password") == request.form.get("confirmation"):
-            return apology("passwords don't match", 403)
+            return apology("passwords don't match", 400)
 
         username = request.form.get("username")
         password = request.form.get("password")