On 5 August 2012 22:24, Steve Morrissey <[email protected]> wrote: > Alright. Short and simple this time. Here is the code for > snippets/show.html.erb (showing the article): > > <div class="span4"> > <h1>Comments (<%= @snippet.comments.count %>)</h1> > <hr> > <% if signed_in? %> > <%= render 'shared/comment_form' %> > <% end %> > <% if @snippet.comments.any? %> > <%= render @comments %> > <% else %> > <p>There are no comments on this snippet.</p> > <% end %> > </div> > > Here is comment.html.erb being showed by render @comments: > > <div class="comment_container"> > <%= gravatar_for comment.user, :size => 30 %> <span > class="username"><%= link_to comment.user.username, comment.user %> > commented <%= time_ago_in_words comment.created_at %></span> > <div class="comment_content"><%= comment.content %></div> > </div> > > That is the code that isn't working and is giving the error. The only > thing that will display is comment.content. > > And here is the log output. Seems to be properly getting the user data > for each comment, but comment.user isn't working. If I'm way off, let me > know again. At the very least I'm learning to better communicate issues > on this style of forum (sadly at the expense of peoples time). > > (0.1ms) SELECT COUNT(*) FROM "comments" WHERE > "comments"."snippet_id" = 4 > Rendered shared/_comment_form.html.erb (19.5ms) > CACHE (0.0ms) SELECT COUNT(*) FROM "comments" WHERE > "comments"."snippet_id" = 4 > Comment Load (0.3ms) SELECT "comments".* FROM "comments" WHERE > "comments"."snippet_id" = 4 ORDER BY comments.created_at ASC > User Load (0.2ms) SELECT "users".* FROM "users" WHERE "users"."id" = > 14 LIMIT 1 > User Load (0.2ms) SELECT "users".* FROM "users" WHERE "users"."id" = > 15 LIMIT 1 > CACHE (0.0ms) SELECT "users".* FROM "users" WHERE "users"."id" = 14 > LIMIT 1 > Rendered comments/_comment.html.erb (27.5ms) > Rendered snippets/show.html.erb within layouts/application (172.9ms) > Completed 500 Internal Server Error in 21602ms > > ActionView::Template::Error (undefined method `email' for nil:NilClass): > 1: <div class="comment_container">
Put some debug in here to display (or log) comment.inspect (see the Rails Guide on debugging), and also comment.user.inspect unless comment.user is nil. Colin > 2: <%= gravatar_for comment.user, :size => 30 %> <span > class="username"><%= link_to comment.user.username, comment.user %> > commented <%= time_ago_in_words comment.created_at %></span> > 3: <div class="comment_content"><%= comment.content %></div> > 4: </div> > app/helpers/users_helper.rb:7:in `gravatar_for' > app/views/comments/_comment.html.erb:2:in > `_app_views_comments__comment_html_erb___715147692_2186695040' > app/views/snippets/show.html.erb:24:in > `_app_views_snippets_show_html_erb__1112126603_2190824420' > > Colin Law wrote in post #1071379: >> On 5 August 2012 21:48, Steve Morrissey <[email protected]> wrote: >>> communication (which is even harder to grasp while viewing the >>>>> >>> of this yet. As a direhard PHP programmer, getting my mind into Rails >>> When _comment_form.html.erb looked like that I was able to get comments >>> displaying of comments to break, which is not associated. >>> comment form broke the displaying of comments, though I'm sure its a >>> fairly basic error I'm encountering. Especially since, on the comments >>> partial, I'm still able to see the comment.content, just none of the >>> comment.user (who made the comment) information. >> >> Sorry, much too much information again. Don't complicate it by >> telling us about which bits do work or used to work, just pick out the >> bit of code that is not working and show us that. Put debug code in >> so that you can tell us what data is going in and explain what is >> going wrong. We have not (or at least I do not) have time to wade >> through all that information. If you have multiple problems then >> start off with just one of them. >> >> There will only be a dozen or so lines of code so just put it inline. >> >>> >>> 1 beer for anyone who can help guide this lost soul :) >> >> I am doing my best, but you must keep the question simple. >> >> Colin > > -- > Posted via http://www.ruby-forum.com/. > > -- > 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 https://groups.google.com/groups/opt_out. > > -- 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 https://groups.google.com/groups/opt_out.
