anchor.diff:  
   + Response 200 (application/json)
   
  -        {"tag":{"id":310,"name":"foobar","visible":true}}
  +        {
  +          "tag":{
  +            "id":3,
  +            "name":"bike",
  +            "total_projects":4,
  +            "visible":true
  +          }
  +        }
  +
   
   ### Destroy a tag [DELETE]
   
  
positive.code: 
  + Response 200 (application/json)
  
          {"projects"=>
            [{"id"=>2002,
              "about"=>"a-big-text-about-the-project",
              "about_html"=>"<p>a-big-text-about-the-project</p>\n",
              "address_city"=>"New York",
              "address_neighborhood"=>nil,
              "address_state"=>"NY",
              "address_zip_code"=>nil,
              "budget"=>nil,
              "budget_html"=>nil,
              "campaign_type"=>"flexible",
              "category_id"=>2020,
              "created_at"=>"2014-07-07T14:25:08+00:00",
              "expires_at"=>nil,
              "featured"=>false,
              "goal"=>"10000.0",
              "hash_tag"=>nil,
              "headline"=>"attractive-headline",
              "hero_image"=>{"hero_image"=>{"url"=>nil, "blur"=>{"url"=>nil}}},
              "home_page"=>nil,
              "more_links"=>nil,
              "name"=>"Wonderful project",
              "online_date"=>nil,
              "online_days"=>0,
              "organization_type"=>nil,
              "permalink"=>"wonderful-project",
              "pledged"=>"0.0",
              "recommended"=>false,
              "short_url"=>nil,
              "site"=>nil,
              "state"=>"draft",
              "street_address"=>nil,"terms"=>nil,
              "terms_html"=>nil,
              "uploaded_image"=>
               {"uploaded_image"=>
                 {"url"=>nil,
                  "project_thumb"=>{"url"=>nil},
                  "project_thumb_small"=>{"url"=>nil},
                  "project_thumb_large"=>{"url"=>nil},
                  "project_thumb_facebook"=>{"url"=>nil}}},
              "user_id"=>3268,
              "video_embed_url"=>nil,
              "video_thumbnail"=>
               {"video_thumbnail"=>
                 {"url"=>nil,
                  "project_thumb"=>{"url"=>nil},
                  "project_thumb_small"=>{"url"=>nil},
                  "project_thumb_large"=>{"url"=>nil},
                  "project_thumb_facebook"=>{"url"=>nil}}},
              "video_url"=>nil}],
           "meta"=>{"page"=>1, "total"=>1, "total_pages"=>1}}
  
  
  + Response 401 (application/json)
  
  
negative.code: 
          {
            "users":[
              {
                "id":18,
                "bio":null,
                "created_at":"2014-07-04T12:42:41+00:00",
  