[#1983][#1906] Fixing bad prototype vars method calls on FormView

Author: weaverryan

cookbook/form/form_collections.rst

@@ -321,7 +321,7 @@ new "tag" forms. To render it, make the following change to your template:
 
     .. code-block:: html+php
 
-        <ul class="tags" data-prototype="<?php echo $view->escape($view['form']->row($form['tags']->get('prototype'))) ?>">
+        <ul class="tags" data-prototype="<?php echo $view->escape($view['form']->row($form['tags']->vars['prototype'])) ?>">
             ...
         </ul>
 

reference/forms/types/collection.rst

@@ -300,7 +300,7 @@ collection field:
 
     .. code-block:: php
 
-        <?php echo $view['form']->row($form['emails']->getVar('prototype')) ?>
+        <?php echo $view['form']->row($form['emails']->vars['prototype']) ?>
 
 Note that all you really need is the "widget", but depending on how you're
 rendering your form, having the entire "form row" may be easier for you.