improved functionality of car and wishlist so that it automatically refreshes page

shop/routes.py

@@ -131,7 +131,7 @@ def cart():
     total_price = get_total_cart_price()
 
     free_shipping = False
-    shipping_price = 4.99
+    shipping_price = 14.99
     if total_price >= 2000:
         free_shipping = True
     if free_shipping:
@@ -172,6 +172,7 @@ def wishlist():
             for c in db.session.query(User).filter_by(id=current_user.get_id()):
                 c.wishlist = ''
             db.session.commit()
+        return redirect(url_for('wishlist'))
     return render_template('wishlist.html', wishlist_list = wishlist_list, wishlist_size = len(wishlist_list), total_price = total_price, remove_form = remove_form)
 
 
@@ -219,7 +220,7 @@ def checkout():
     total_price = get_total_cart_price()
 
     free_shipping = False
-    shipping_price = 4.99
+    shipping_price = 14.99
     if total_price >= 2000:
         free_shipping = True
     if free_shipping: