Displaying 5 results from an estimated 5 matches for "empty_cart".
2007 May 30
2
Depot - empty_cart with ajax
...e "empty cart"
button, and it didnt update my sidebar. It reloaded the whole page!
The I decided to implement the empty cart button with Ajax. Here''s
what i did:
1) In "_cart.rhtml" partial, I replaced the line:
<%= button_to "Empty cart" , :action => :empty_cart %>
with:
<% form_remote_tag :url => { :action => :empty_cart } do %>
<%= submit_tag "Empty Cart" %>
<% end %>
After that, i tried everything that "seemed" ok in order to have the
page reload the cart without refreshing the whole page, but all i go...
2008 Apr 25
2
Can't Understand Why This Works
I have 3 methods:
def add_to_cart
# do some stuff
redirect_to_index
end
def empty_cart
# do some stuff
redirect_to_index("your cart was emptied")
end
def redirect_to_index(msg = nil)
flash[:notice] = msg if msg
redirect_to :action => :index
end
How come the flash notice works if I''m setting msg = nil? For example,
if I''m in empty_cart and...
2009 Dec 13
20
Need help...NameError in InteractController#add_to_cart
Hi,I am developing a web app and am following the text-Agile web development.....Each time I click my "add to cart" button" i always get the page below:I have double checked to see if i have errors in my code,there was none,please what do i need to do to proceed?
NameError in InteractController#add_to_cartundefined local variable or method `find_cart'' for
2006 Sep 03
2
Undefined method "xxx" of a model when calling a helper
...nd
def initialize
@line_items = []
end
def empty!
initialize
end
def empty?
return true if @line_items.empty?
false
end
end
And I have some helper methods in application_helper.rb:
module ApplicationHelper
def find_cart
session[:cart] ||= Cart.new
end
def empty_cart
find_cart.empty!
end
def cart_empty?
return true if find_cart.empty?
end
end
Then I want to display a partial form within the layout
application.rhtml but only if the cart is not empty:
<%= render(:partial => ''warenkorb/warenkorb'', :locals => {:cart =>...
2006 Jul 16
17
AWDWR question
In an early section on Action View, showing code being put directly
into the rhtml file:
<% require ''date''
DAY_NAMES = %w{ Sunday Monday Tuesday Wednesday Thursday Friday Saturday }
today = Date.today %>
<h1>Hello, Dave</h1>
<p>
It''s <%= DAY_NAMES[today.wday] %>.
Tomorrow is <%= DAY_NAMES[(today + 1).wday %>.
</p>
I get this