hi this is my htnl <html> <head> <%= javascript_include_tag :defaults %> </head> <body> <%= form_tag nil, { :id => ''search_form'' } %> <%= text_field ''recipe'', ''name'' %> <%= end_form_tag %> <div id="recipe"> </div> <%= observe_form :search_form, :frequency => 0.5, :update => ''recipe'', :url => { :action => ''search_ajax'' } %> </body> </html> below is the error i am getting Action Controller: Exception caught Showing *room/search.html.erb* where line *#9* raised: You have a nil object when you didn''t expect it! You might have expected an instance of ActiveRecord::Base. The error occurred while evaluating nil.[] any idea -- Karthik.k Mobile - +91-9894991640 --~--~---------~--~----~------------~-------~--~----~ 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 rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
<% form_tag nil, :id => ''search_form'' do %> <%= text_field ''recipe'', ''name'' %> <% end %> works fine On 29 июл, 10:51, karthik k <cse.k.kart...-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:> hi this is my htnl > > <html> > <head> > <%= javascript_include_tag :defaults %> > </head> > <body> > <%= form_tag nil, { :id => ''search_form'' } %> > <%= text_field ''recipe'', ''name'' %> > <%= end_form_tag %> > > <div id="recipe"> > </div> > > <%= observe_form :search_form, :frequency => 0.5, > :update => ''recipe'', > :url => { :action => ''search_ajax'' } %> > </body> > </html> > > below is the error i am getting > Action Controller: Exception caught > > Showing *room/search.html.erb* where line *#9* raised: > > You have a nil object when you didn''t expect it! > You might have expected an instance of ActiveRecord::Base. > The error occurred while evaluating nil.[] > > any idea > -- > Karthik.k > Mobile -+91-9894991640
hi Rakoth Thank you Is there any good tutorial where i can search for text using ajax ruby on rails I am using rails 2.3.2 -- Karthik.k Mobile - +91-9894991640 On Wed, Jul 29, 2009 at 1:32 PM, Rakoth <rakoth3d-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:> > <% form_tag nil, :id => ''search_form'' do %> > <%= text_field ''recipe'', ''name'' %> > <% end %> > > works fine > > On 29 июл, 10:51, karthik k <cse.k.kart...-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote: > > hi this is my htnl > > > > <html> > > <head> > > <%= javascript_include_tag :defaults %> > > </head> > > <body> > > <%= form_tag nil, { :id => ''search_form'' } %> > > <%= text_field ''recipe'', ''name'' %> > > <%= end_form_tag %> > > > > <div id="recipe"> > > </div> > > > > <%= observe_form :search_form, :frequency => 0.5, > > :update => ''recipe'', > > :url => { :action => ''search_ajax'' } %> > > </body> > > </html> > > > > below is the error i am getting > > Action Controller: Exception caught > > > > Showing *room/search.html.erb* where line *#9* raised: > > > > You have a nil object when you didn''t expect it! > > You might have expected an instance of ActiveRecord::Base. > > The error occurred while evaluating nil.[] > > > > any idea > > -- > > Karthik.k > > Mobile -+91-9894991640 > > >--~--~---------~--~----~------------~-------~--~----~ 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 rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe@googlegroups.com For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
hi Rakoth <%= form_tag :acton=>''dummy''%> <%= text_field_tag :search_name%> <%= form_tag%> <div id="room"> </div> <%= observe_field(:search_name,:frequency => 0.25,:ulr=>{:action=>''search_ajax''},:with=>"prefix",:update=>:room)%> above is my page i get error in observe_field as Action Controller: Exception caughtNoMethodError in Room#search Showing *room/search.html.erb* where line *#14* raised: You have a nil object when you didn''t expect it! You might have expected an instance of ActiveRecord::Base. The error occurred while evaluating nil.[] Extracted source (around line *#14*): 11: <%= form_tag%> 12: <div id="room"> 13: </div> 14: <%= observe_field(:search_name,:frequency => 0.25,:ulr=>{:action=>''search_ajax''},:with=>"prefix",:update=>:room)%> 15: </body> 16: </html> please help I am very new to ruby on rails -- Karthik.k Mobile - +91-9894991640 On Wed, Jul 29, 2009 at 2:06 PM, karthik k <cse.k.karthik-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:> hi Rakoth > > Thank you > > Is there any good tutorial where i can search for text using ajax ruby on > rails > I am using rails 2.3.2 > > -- > Karthik.k > Mobile - +91-9894991640 > > > On Wed, Jul 29, 2009 at 1:32 PM, Rakoth <rakoth3d-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote: > >> >> <% form_tag nil, :id => ''search_form'' do %> >> <%= text_field ''recipe'', ''name'' %> >> <% end %> >> >> works fine >> >> On 29 июл, 10:51, karthik k <cse.k.kart...-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote: >> > hi this is my htnl >> > >> > <html> >> > <head> >> > <%= javascript_include_tag :defaults %> >> > </head> >> > <body> >> > <%= form_tag nil, { :id => ''search_form'' } %> >> > <%= text_field ''recipe'', ''name'' %> >> > <%= end_form_tag %> >> > >> > <div id="recipe"> >> > </div> >> > >> > <%= observe_form :search_form, :frequency => 0.5, >> > :update => ''recipe'', >> > :url => { :action => ''search_ajax'' } %> >> > </body> >> > </html> >> > >> > below is the error i am getting >> > Action Controller: Exception caught >> > >> > Showing *room/search.html.erb* where line *#9* raised: >> > >> > You have a nil object when you didn''t expect it! >> > You might have expected an instance of ActiveRecord::Base. >> > The error occurred while evaluating nil.[] >> > >> > any idea >> > -- >> > Karthik.k >> > Mobile -+91-9894991640 >> >> >> > > >--~--~---------~--~----~------------~-------~--~----~ 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 rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe@googlegroups.com For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---
Hi! You can find documentation for PrototypeHelper with good examples here: http://api.rubyonrails.org/classes/ActionView/Helpers/PrototypeHelper.html On 29 июл, 12:36, karthik k <cse.k.kart...-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:> hi Rakoth > > Thank you > > Is there any good tutorial where i can search for text using ajax ruby on > rails > I am using rails 2.3.2 >
Also, always check your code, maybe even get your hands on a good development environment:> <%= observe_field(:search_name,:frequency => > 0.25,:ulr=>{:action=>''search_ajax''},:with=>"prefix",:update=>:room)%>What''s an "ulr"? :)
hi jhaagmans thank you i found myself I am very new to this ruby on rails, but i need support from you experts Thank you -- Karthik.k Mobile - +91-9894991640 On Wed, Jul 29, 2009 at 2:38 PM, jhaagmans <jaap.haagmans-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> wrote:> > Also, always check your code, maybe even get your hands on a good > development environment: > > > <%= observe_field(:search_name,:frequency => > > 0.25,:ulr=>{:action=>''search_ajax''},:with=>"prefix",:update=>:room)%> > > What''s an "ulr"? :) > > >--~--~---------~--~----~------------~-------~--~----~ 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 rubyonrails-talk-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org To unsubscribe from this group, send email to rubyonrails-talk+unsubscribe-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en -~----------~----~----~----~------~----~------~--~---