On Thu, Dec 13, 2012 at 6:18 AM, fuzzy <hlog...@gmail.com> wrote: > Hi, > > I finally, w/paid help, got my nested form working such that the add/ > remove attributes button works. > > > Now I am wondering if it is possible to only have the 'remove' > attributes button, only show up after the first row of attributes. > > For example ... my form starts out with its initial row of attributes, > and presently the 'remove' button is at the end of this row, I would > prefer that there be no button. Now lets assume I want to add another > row of attributes and so I click on the 'add attributes' button and > another row of attributes are added with the 'remove' button at the > end of this row. I would like the 'remove' button to only show up with > this second row and any subsequent rows of attributes. > > I was reading a blog on the 'link_to_if', options at this site: > > http://groups.google.com/group/rubyonrails-talk/post?hl=en > > and I was wondering where I would use this option and how. > > My thinking is that I would like to count how many times the 'add > attribute' button is activated and then store this in a global > variable that is availabe to the 'remove' attributes button such that > is only appears is the count is > 1. > > So maybe I could write a method that counts the number of times the > 'add attribute' button is activated in the helper where the 'add > attribute' button is defined? > > Any thoughts, suggestions or hopefully encouragement as to how to > solve this issue? >
I think the best solution for this issue is using css. Look at http://www.w3schools.com/cssref/sel_firstchild.asp. You can also create a js solution where you always remove the delete button whenever you add/remove a row. > > Thanks. > > -- > 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 https://groups.google.com/groups/opt_out. > > > -- ------------------------------------------------------------- visit my blog at http://jimlabs.heroku.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 rubyonrails-talk@googlegroups.com. To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
