title: ng-model with dynamic form inputs
body: <p>I'm having trouble dynamically capturing form inputs in angular. I have a form that takes several inputs for a resource. Each resource has many sections, and each section has many links. I've been able to get the functionality to work for a user to dynamically add/remove sections and links, but when it comes to actually capturing that with ng-model I can't seem to get it.</p>
  
  <p>Based on <a href="https://stackoverflow.com/questions/14183614/dynamically-assign-ng-model">this</a> stackoverflow post, I thought I could do something like the first answer, <code>ng-model="newResourceForm.sections[section.title]"</code>, but that doesn't seem to be working for me (it says that it is undefined)</p>
  
  <p>Here is a link to a <a href="http://plnkr.co/edit/2hCUUBbZoNVyv6cM61Ns?p=preview" rel="nofollow noreferrer">plunkr</a> that I made for it:</p>