Tweak crate.versions so route file isn't necessary

Author: locks

app/routes/crate/versions.js

@@ -1,17 +1,17 @@
 <div class='all-versions-back'>
-    {{#link-to 'crate' crate}}&#11013; Back to Main Page{{/link-to}}
+    {{#link-to 'crate' model}}&#11013; Back to Main Page{{/link-to}}
 </div>
 
 <div class='info'>
     <span class='small'>
-        All <span class='num'>{{ model.length }}</span>
-        versions of <span class='num'>{{ crate.name }}</span> since
-        {{moment-format crate.created_at 'LL'}}
+        All <span class='num'>{{ model.versions.length }}</span>
+        versions of <span class='num'>{{ model.name }}</span> since
+        {{moment-format model.created_at 'LL'}}
     </span>
 </div>
 
 <div id='crate-all-versions' class='white-rows'>
-    {{#each model as |version|}}
+    {{#each model.versions as |version|}}
         <div class='row'>
             <div>
                 {{#link-to 'crate.version' version.num}}{{ version.num }}{{/link-to}}