paperclip Error while determining content type: Cocaine::CommandNotFoundError in Rails 3.2.1
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问题 I tried to use the code given here to upload and crop images using Paperclip.I am able to upload image and also the image is cropped but without selection area. The console gives the following error : [paperclip] Error while determining content type: Cocaine::CommandNotFoundError I have tried solutions given on other articles of SO like this and this, but none of them solved this problem. Any other suggestions are most welcomed. NOTE : I am working on Windows 7. Gems installed are : gem