2011/6/7 Jeweller <jiangna...@gmail.com>: Could you not top post please, insert your reply at appropriate points in the previous post, that makes it easier to follow the thread.
> Sorry, I don't know how to test it. I'm new to Rails. Could you > specify it? > Or let's say if you want a user able to comment on microposts and also > comments, what would you do? > I just don't want to use "act_as_commentable" gem, because I'm trying > to learn I think Frederick is suggesting that there may be some unusual characters in the path to your app that is causing the unusual error messages. What is the path to the app (something like /home/jeweller/myapp for example)? If there are such characters then the easy test to see if this is the problem is to copy the entire app to a different location and run it there (or just rename folders to ascii text). Colin > > On 6月7日, 下午2时50分, Frederick Cheung <frederick.che...@gmail.com> wrote: >> On Jun 7, 3:37 am, Jeweller <jiangna...@gmail.com> wrote: >> >> >> >> >> >> >> >> >> >> > thanks ,Fred. >> > I still don't understand,because in the model I use the >> > "validates_presense_of :commenter" to make sure the commenter >> > won't be nil. >> > Here's the file I used to generate sample data. >> >> > require 'faker' >> > def make_comments >> > Micropost.all.each do |micropost| >> > User.all(:limit => 2).each do |user| >> > micropost.comments.create!(:content => >> > Faker::Lorem.sentence(4), :commenter => user) >> > end >> > end >> > end >> >> > Now, every micropost has two comments, and the commenters are the >> > first,and the second one in the database. >> >> > In your opinon, what may brings to the situation ---" the path to your >> > rails app contain some non ASCII characters" >> >> I don't think it's related to the actual problem in your app but I do >> think it could be triggering a bug in the backtrace cleaner stuff in >> rails, which is obscuring the actual error you get. Should be easy >> enough to test this hypothesis >> >> Fred >> >> >> >> >> >> >> >> >> >> > On 6月7日, 上午2时29分, Frederick Cheung <frederick.che...@gmail.com> wrote: >> >> > > On Jun 6, 4:34 pm, Jeweller <jiangna...@gmail.com> wrote: >> >> > > > so I placed this line in the home.html.erb to test >> > > > <%= @feed_items.first.comments.first.commenter.name %> >> > > > it's worked! >> >> > > > I'm very confused. I mean what's the difference between these two >> > > > ways? And also the error message, it's very strange. because I've >> > > > specified utf-8 encoding in the database.yml >> >> > > Well the main difference is that this is only displaying a single >> > > name. If for example there is a comment where comment.commenter is nil >> > > then calling .name on it would raise an error but your second example >> > > would be ok unless the bad comment happens to be the first comment of >> > > the first item. >> >> > > I think the actual error message you get is something unrelated >> > > happening during the process of preparing the error page. Does the >> > > path to your rails app contain some non ASCII characters perhaps? >> >> > > Fred. > > -- > 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@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. > > -- 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@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.
