On Jun 16, 12:16 pm, Ritvvij <[email protected]> wrote:
> <div id="content">
> <%= debug NavBar.all_modules %>
According to your previous posts the class is called Navbar, so you
need to type exactly that. Not navbar, NavBar, NAvBaR or anything like
that.
Fred
>
> Now it gives
>
> uninitialized constant ActionView::Base::CompiledTemplates::NavBar
> Extracted source (around line #2):
> 1: <div id="content">
> 2: <%= debug NavBar.all_modules %>
>
> On Jun 16, 5:44 am, Narendra sisodiya <[email protected]>
> wrote:
>
>
>
> > ok let me explain you in your code
>
> > following is your code
>
> > 1: <div id="content">
> > 2: <%= debug navbar.all_modules %>
>
> > now the navbar is undefined , please replace navbar to *Navbar*
> > capital *N*that is your Model name
>
> > see in this line
> > class *Navbar *< ActiveRecord::Base
>
> > now try this and let me know
>
> > ~N A R E N
>
> > On Tue, Jun 16, 2009 at 4:04 PM, Ritvvij <[email protected]> wrote:
>
> > > This is like a reference table which doesnt need a controller :|
> > > And it is a reftable for what links to display on screen.
>
> > > This is what I did finally.
>
> > > class Navbar < ActiveRecord::Base
> > > def self.all_modules
> > > NavBar.find (:display_name, :url, :conditions => {:name =>
> > > 'module_bar'}, :order => 'sort_order')
> > > end
> > > def self.associated_quick_links (selected_module)
> > > NavBar.find (:display_name, :url, :default_link, :conditions =>
> > > {:name => 'quick_links_bar', :group_by_module =>
> > > selected_module}, :order => 'sort_order')
> > > end
> > > def self.associated_module (selected_quick_link)
> > > NavBar.find (:group_by_module, :conditions => {:name =>
> > > 'quick_links_bar', :display_name => selected_quick_links})
> > > end
> > > end
>
> > > And I am still getting
> > > undefined local variable or method `navbar' for #<ActionView::Base:
> > > 0x4be1140>
> > > Extracted source (around line #2):
> > > 1: <div id="content">
> > > 2: <%= debug navbar.all_modules %>
>
> > > Please help
>
> > > On Jun 16, 1:04 am, Narendra sisodiya <[email protected]>
> > > wrote:
> > > > agree with Nayak,
>
> > > > If you didn't create the object *navbar* than it will through the
> > > exception
> > > > that is in your case.
>
> > > > or define static methods like I did and use directly by model name.
>
> > > > Avoid direct model's method calls in view , use helper file or
> > > > controller
> > > as
> > > > suggested by Nayak.
>
> > > > ~N A R E N
>
> > > > On Tue, Jun 16, 2009 at 11:08 AM, NAYAK <[email protected]> wrote:
> > > > > Hi
>
> > > > > QUESTION --- I want to access these methods from views directly. When
> > > > > I do <%= debug navbar.all_modules %> it fails. It cannot find the
> > > > > navbar.
>
> > > > > This will work fine only if you have navbar as an object of your
> > > > > Navbar
> > > > > model, confirm whether you have done the same.
> > > > > As I observe that your method in model does not have anything related
> > > to
> > > > > specific object of the class, you can have it as a class method by
> > > defining
> > > > > it as self.all_modules. This can be directly used by
> > > > > Navbar.all_modules
>
> > > > > Note: One should not use model methods in views directly. Use
> > > controller
> > > > > objects or helpers for the same.
>
> > > > > - Nayak
>
> > > > > On Tue, Jun 16, 2009 at 10:55 AM, Narendra sisodiya <
> > > > > [email protected]> wrote:
>
> > > > >> can you tell me what you did exactly ?
>
> > > > >> On Tue, Jun 16, 2009 at 9:43 AM, Ritvvij <[email protected]> wrote:
>
> > > > >>> Did what you said..
> > > > >>> Now getting error --- "undefined local variable or method `navbar'
> > > for
> > > > >>> #<ActionView::Base:0x4dfce0c>"
>
> > > > >>> On Jun 15, 10:54 pm, Narendra sisodiya <[email protected]>
> > > > >>> wrote:
> > > > >>> > For accessing model method from view , you can define self
> > > > >>> > methods
> > > in
> > > > >>> model
> > > > >>> > and than directly access by ModelName.methodName
>
> > > > >>> > For example
>
> > > > >>> > class Navbar < ActiveRecord::Base
> > > > >>> > def self.all_modules
> > > > >>> > Ur stuff
> > > > >>> > end
>
> > > > >>> > end
>
> > > > >>> > in view
> > > > >>> > <% Navbar.all_modules %>
>
> > > > >>> > ~
> > > > >>> > N A R E N
>
> > > > >>> > On Tue, Jun 16, 2009 at 9:02 AM, Ritvvij <[email protected]>
> > > wrote:
>
> > > > >>> > > Hi
> > > > >>> > > I have a model called navbar. It does not have a view or a
> > > controller
> > > > >>> > > defined.
>
> > > > >>> > > create_table :navbars do |t|
> > > > >>> > > t.string :name
> > > > >>> > > t.string :display_name
> > > > >>> > > t.string :url
> > > > >>> > > t.string :group_by_module
> > > > >>> > > t.boolean :default_link
> > > > >>> > > t.integer :sort_order
>
> > > > >>> > > And in the model I have written few methods.
>
> > > > >>> > > class Navbar < ActiveRecord::Base
> > > > >>> > > def all_modules
> > > > >>> > > NavBar.find (:display_name, :url, :conditions => {:name =>
> > > > >>> > > 'module_bar'}, :order => 'sort_order')
> > > > >>> > > end
> > > > >>> > > def associated_quick_links (selected_module)
> > > > >>> > > NavBar.find (:display_name, :url, :default_link, :conditions =>
> > > > >>> > > {:name => 'quick_links_bar', :group_by_module =>
> > > > >>> > > selected_module}, :order => 'sort_order')
> > > > >>> > > end
> > > > >>> > > def associated_module (selected_quick_link)
> > > > >>> > > NavBar.find (:group_by_module, :conditions => {:name =>
> > > > >>> > > 'quick_links_bar', :display_name => selected_quick_links})
> > > > >>> > > end
> > > > >>> > > end
>
> > > > >>> > > QUESTION --- I want to access these methods from views directly.
> > > When
> > > > >>> > > I do <%= debug navbar.all_modules %> it fails. It cannot find
> > > > >>> > > the
> > > > >>> > > navbar.
>
> > > > >>> > > Can someone please guide me?
> > > > >>> > > Thanks in advance
>
> > > > > --
> > > > > - NAYAK
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