提升头像图片显示分辨力

app/controllers/avatar_controller.rb

@@ -55,9 +55,11 @@ class AvatarController < ApplicationController
    # saved = @avatar.save
    begin
      f = Magick::ImageList.new(diskfile)
-   f.scale!(50,50)
+     f.scale!(100,100)
+     #f.scale!(50,50)
      f.write(diskfile)
-   rescue
+   rescue Exception => e
+     logger.error "[avatar] Error : avatar_cntroller#upload ===> #{e}"
    end