Removed many unnecessary controller. uses in templates.

app/assets/javascripts/admin/templates/email_logs.js.handlebars

@@ -4,7 +4,7 @@
   </div>
   <div class='span10 controls'>
     <button class='btn' {{action sendTestEmail}} {{bindAttr disabled="sendTestEmailDisabled"}}>{{i18n admin.email_logs.send_test}}</button>
-    {{#if controller.sentTestEmail}}<span class='result-message'>{{i18n admin.email_logs.sent_test}}</span>{{/if}}
+    {{#if sentTestEmail}}<span class='result-message'>{{i18n admin.email_logs.sent_test}}</span>{{/if}}
   </div>
 </div>
 

app/assets/javascripts/admin/templates/flags.js.handlebars

@@ -7,7 +7,6 @@
   </div>
 </div>
 
-
 <table class='admin-flags'>
   <thead>
     <tr>
@@ -27,7 +26,7 @@
       <td class='flaggers'>{{#each flaggers}}{{#linkTo 'adminUser' this}}{{avatar this imageSize="small"}} {{/linkTo}}{{/each}}</td>
       <td class='last-flagged'>{{date lastFlagged}}</td>
       <td class='action'>
-        {{#if controller.adminActiveFlagsView}}
+        {{#if adminActiveFlagsView}}
         <button title='{{i18n admin.flags.clear_title}}' class='btn' {{action clearFlags this}}>{{i18n admin.flags.clear}}</button>
         <button title='{{i18n admin.flags.delete_title}}' class='btn' {{action deletePost this}}>{{i18n admin.flags.delete}}</button>
         {{/if}}

app/assets/javascripts/admin/templates/reports.js.handlebars

@@ -15,16 +15,16 @@
       <th>{{yaxis}}</th>
     </tr>
 
-    {{#each data}}
+    {{#each row in data}}
       <tr>
-        <td>{{x}}</td>
+        <td>{{row.x}}</td>
         <td>
-          {{#if controller.viewingTable}}
-            {{y}}
+          {{#if viewingTable}}
+            {{row.y}}
           {{/if}}
-          {{#if controller.viewingBarChart}}
+          {{#if viewingBarChart}}
             <div class='bar-container'>
-              <div class='bar' style="width: {{unbound percentage}}%">{{y}}</div>
+              <div class='bar' style="width: {{unbound row.percentage}}%">{{row.y}}</div>
             </div>
           {{/if}}
         </td>