home action seems to be a member restful action and it needs an id to find the record but you are not declaring that route the right way show the routes please
On Sat, Sep 11, 2010 at 8:25 AM, Colin Law <clan...@googlemail.com> wrote: > On 11 September 2010 12:14, Anders_P <and...@andersplanting.se> wrote: > > Could you not top post please, it is easier to follow the thread if > comments are inserted into the previous post. Thanks > > > Hello Colin! > > > > Thanks for your reply. You are right about where the error is > > occurring, this line is causing the error, @user = > > User.find(params[:id]). > > > > I haven't passed the id to the home action, where should i do that and > > how? Sorry for the noobish question but your help would be gold! > > That depends what you are trying to do. If you explain that we may be > able to help. If you do not know what the params hash is all about > then you need to work through some basic tutorials. See the rails > guides at http://guides.rubyonrails.org/ if you are using Rails 3 or > http://guides.rubyonrails.org/v2.3.8/ if using version 2.3.x. Start > with Getting Started obviously, then work through the others. > > Colin > > > > > On 11 Sep, 12:43, Colin Law <clan...@googlemail.com> wrote: > >> On 11 September 2010 11:34, Anders_P <and...@andersplanting.se> wrote: > >> > >> > Hello! > >> > I'm trying to create a list of user "ads" on my home page in my app. > >> > But I don't get it to work. I'm a rails noob so it might be something > >> > trivial. > >> > I'm currently running into this error: > >> > >> > Couldn't find User without an ID > >> > >> There should be a lot more information available with the error, > >> including where it has failed. The clue may be in the error message > >> though, it is trying to find a user and there is no id. > >> > >> > >> > >> > My pages controller where to home action is looks like this: > >> > >> > def home > >> > @title = "Startsidan" > >> > @user = User.find(params[:id]) > >> > >> Possibly this is the problem line, if so then perhaps params[:id] is > >> nil (hence the error message). Have a look in the log > >> (log/development.log) and it will tell you what the params are. Are > >> you passing the id to the home action? Also you could have a look at > >> the rails guide on debugging to see how to break into your application > >> using ruby-debug and examine the data at that point. > >> > >> Colin > >> > >> > >> > >> > @ads = @user.Ad.paginate(:page => params[:page]) > >> > end > >> > >> > And my ad partial looks like this: > >> > >> > <div class="ad body_copy"> > >> > <%= image_tag user.avatar.url(:thumb) %> > >> > <span class="content"> > >> > <%= link_to user.name, user %> > >> > <%= user.ads.content %> > >> > </span> > >> > </div> > >> > >> > Any help would be appreciated! I hope that my explanation is clear > >> > enough. > >> > >> > Best regards > >> > Anders > >> > >> > -- > >> > 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-t...@googlegroups.com. > >> > To unsubscribe from this group, send email to > rubyonrails-talk+unsubscr...@googlegroups.com<rubyonrails-talk%2bunsubscr...@googlegroups.com> > . > >> > For more options, visit this group athttp:// > 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 rubyonrails-t...@googlegroups.com. > > To unsubscribe from this group, send email to > rubyonrails-talk+unsubscr...@googlegroups.com<rubyonrails-talk%2bunsubscr...@googlegroups.com> > . > > 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 rubyonrails-t...@googlegroups.com. > To unsubscribe from this group, send email to > rubyonrails-talk+unsubscr...@googlegroups.com<rubyonrails-talk%2bunsubscr...@googlegroups.com> > . > 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 rubyonrails-t...@googlegroups.com. To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
