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On Mon, Dec 14, 2009 at 8:37 PM, Oluwayomi Oluwadara <[email protected]>wrote: > I think i have the method, could you have a quick glance at my code:Will > apreciate any correction or omission. > > > class InteractController < ApplicationController > def index > @products = Product.find_products_for_sale > end > > * def add_to_cart* > * product = Product.find(params[:id])* > * @cart = find_cart * > * @cart.add_product(product)* > * rescue ActiveRecord::RecordNotFound * > * logger.error("Attempt to access invalid product #{params[:id]}")* > * flash[:notice] = "Invalid product"* > * redirect_to :action => 'index'* > *end* > > def empty_cart > session[:cart] = nil > flash[:notice] = " Now,your cart is currently empty" > redirect_to :action => 'index' > end > > private > > def redirect_to_index(msg) > flash[:notice] = msg > redirect_to :action => 'index' > end > end > > > Regards and Respects, > > > Kindness in thought leads to wisdom. > Kindness in speech leads to eloquence. > Kindness in action leads to love. > > > > --- On *Mon, 12/14/09, Norm Scherer <[email protected]>* wrote: > > > From: Norm Scherer <[email protected]> > > Subject: Re: [Rails] Need help...NameError in > InteractController#add_to_cart > To: [email protected] > Date: Monday, December 14, 2009, 7:55 AM > > > Oluwayomi Oluwadara wrote: > > 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_cart > > undefined local variable or method `find_cart' for > #<InteractController:0x1042d0780> > > You need a method 'find_cart' > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<rubyonrails-talk%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en. > > > -- > You received this message because you are subscribed to the Google Groups > "Ruby on Rails: Talk" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<rubyonrails-talk%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/rubyonrails-talk?hl=en. > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
