On 11 March 2011 02:38, danm <[email protected]> wrote: > Thanks for the tip about watching development.log, Colin. But now the > mystery > deepens. Using IE 8.0, EVERY AJAX call shows up twice. However, > using the exact same links in Firefox 3.6.14, they only show up once. > I am > tailing the log file and watching it as I click on links in both > browsers and > I can see the duplicate entries going by in real time. It's happening > for GET, > POST and DELETE requests in IE, but only the ones running through > AJAX. > The same requests in Firefox only run once. > > Interestingly, I'm not seeing the double success entries in Firefox > any > longer, but I just updated it this morning. Maybe I'm seeing > something > odd with the new jQuery implementation in 3.0?
Did you check that html is valid and check the page with firebug enabled in firefox? Colin > > On Mar 10, 5:04 pm, Colin Law <[email protected]> wrote: >> On 10 March 2011 21:00, danm <[email protected]> wrote: >> >> >> >> > I've got something weird happening in the code (using Rails 3.0). I >> > have a ton of has_many/belongs_to relationships in my application and >> > I save the child objects like this: >> >> > if parent.child_collection << child >> > #do success code >> > else >> > #do error code >> > end >> >> > The problem is that this ends up with duplicate child records in the >> > database, saved two seconds apart. The weird part is that this >> > happens when the user is using IE or Chrome, but NOT when using >> > Firefox. I'm wondering if this is Javascript related (I'm using >> > jQuery), but I do get two "Success" messages in Firefox even though it >> > only saves once. The #do success code uses Ajax to put up a view of >> > the parent object with the children in a table. >> >> Can you not see what is happening by carefully examining the log file >> (log/development.log)? For example if two requests were being made >> you should see that there. >> >> Another thought, have you validated the full page html in the w3c html >> validator? Differences between browsers is often a sign of malformed >> html. Also check in the firebug plugin in firefox that there are no >> javascript errors. >> >> Colin >> >> Colin >> >> >> >> > Should I explicitly save the child before I add it to the collection? >> > This code seemed to work just fine before I "AJAX-ified" the >> > application, but then I always use Firefox for development >> >> > -- >> > 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 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 [email protected]. > To unsubscribe from this group, send email to > [email protected]. > 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 [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
