小编A H*_*H K的帖子

npm install -g ember-cli


npm ERR! Error: Attempt to unlock ember-cli, which hasn't been locked
npm ERR!     at unlock (/usr/local/lib/node_modules/npm/lib/utils/locker.js:44:11)
npm ERR!     at cb (/usr/local/lib/node_modules/npm/lib/cache/add-local.js:30:5)
npm ERR!     at /usr/local/lib/node_modules/npm/lib/cache/add-local.js:47:20
npm ERR!     at /usr/local/lib/node_modules/npm/lib/utils/locker.js:30:7
npm ERR!     at /usr/local/lib/node_modules/npm/node_modules/lockfile/lockfile.js:167:38
npm ERR!     at Object.oncomplete (fs.js:107:15)
npm ERR! If you need help, you may report this *entire* log,
npm ERR! including the npm and node versions, at:
npm ERR!     <http://github.com/npm/npm/issues>

npm ERR! System Linux 3.2.0-61-generic
npm ERR! command "/usr/local/bin/node" "/usr/local/bin/npm" "install" "-g" "ember-cli"
npm …

当我在ImageUploader类中评论此行" process:resize_to_fit => [200,300] "时,代码工作正常,但我想在上传时调整图像大小.

请帮忙.

日志:

Started PATCH "/products/980190968" for 127.0.0.1 at 2014-06-03 11:35:08 +0530
Processing by ProductsController#update as HTML
  Parameters: {"utf8"=>"?", "authenticity_token"=>"D//KM/EExMDwT7WTMSQpsWnEDgAmpzGz7I7HembUC3s=", "product"=>{"title"=>"With No Image", "description"=>"asdasdasdasdasdasdasdsadasdasdasda", "image_url"=>#<ActionDispatch::Http::UploadedFile:0x2e936b0 @tempfile=#<Tempfile:C:/Users/ahmad/AppData/Local/Temp/RackMultipart20140603-1836-1098spu>, @original_filename="cs.jpg", @content_type="image/jpeg", @headers="Content-Disposition: form-data; name=\"product[image_url]\"; filename=\"cs.jpg\"\r\nContent-Type: image/jpeg\r\n">, "price"=>"39.90"}, "commit"=>"Update Product", "id"=>"980190968"}
  User Load (0.0ms)  SELECT  "users".* FROM "users"  WHERE "users"."id" = 4 LIMIT 1
  Product Load (1.0ms)  SELECT  "products".* FROM "products"  WHERE "products"."id" = $1 LIMIT 1  [["id", 980190968]]
  Cart Load (1.0ms)  SELECT  "carts".* FROM "carts"  WHERE "carts"."id" = $1 …