tags: cleaner tag-deletion handling

src/app/filters.coffee

@@ -24,7 +24,8 @@ module.exports.app = (appExports, model) ->
 
   appExports.filtersDeleteTag = (e, el) ->
     tags = user.get('tags')
-    tagId = $(el).attr('data-tag-id')
+    tag = e.at "_user.tags." + $(el).attr('data-index')
+    tagId = tag.get('id')
 
     #something got corrupted, let's clear the corrupt tags
     unless tagId
@@ -33,10 +34,8 @@ module.exports.app = (appExports, model) ->
       return
 
     model.del "_user.filters.#{tagId}"
-    _.each tags, (tag, i) ->
-      model.remove "_user.tags", i if tag.id is tagId
+    tag.remove()
 
     # remove tag from all tasks
-    _.each user.get("tasks"), (task) ->
-      user.del "tasks.#{task.id}.tags.#{tagId}"
+    _.each user.get("tasks"), (task) -> user.del "tasks.#{task.id}.tags.#{tagId}"
 

views/app/filters.html

@@ -10,9 +10,9 @@
       {#each _user.tags as :tag}
         <li class="{#if _user.filters[:tag.id]}active{/}" style='position:relative;'>
             {#if _editingTags}
-                <div class="input-append option-group tag-editing" > 
+                <div class="input-append option-group tag-editing" >
                     <input class="input input-small option-content tag-editing-pill" type="text" value='{:tag.name}' />
-                    <span class="add-on tag-editing-pill"><a class='pull-right' x-bind=click:filtersDeleteTag data-tag-id={{:tag.id}}><i class='icon-trash'></i></a></span>
+                    <span class="add-on tag-editing-pill"><a class='pull-right' x-bind=click:filtersDeleteTag data-index="{$index}"><i class='icon-trash'></i></a></span>
                 </div>
             {else}
                 <a data-tag-id="{{:tag.id}}" x-bind="click:toggleFilterByTag">{:tag.name}</a>