paperclip

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paperclip validations causing Error in Rails 3

I\'ve recently installed the paperclip gem to my Rails 3 app. I am trying to allow users to upload an avatar to their profile. I followed the install instructions and here is what my models/views look[详细]

2023-03-28 09:44 分类：问答
Paperclip - how to set up the path?

I am already a long time struggling with setting a path for storing an images. I would like to have a path in a shape:[详细]

2023-03-28 06:57 分类：问答
Rails 3 & Paperclip - a problem with upload

I am trying to change a开发者_如何转开发 way of upload images on my page from my own upload to paperclip. I installed paperclip and tried to do following:[详细]

2023-03-28 05:48 分类：问答
how to remove id after extension in paperclip?

how do remove id after ? in paperclip, I need only file_name.extension, when I copy imag开发者_如何学Pythone link I am getting:[详细]

2023-03-28 05:25 分类：问答
uploading a file with rail - what is the best approach

I have a requirement of uploading a file to my disk through my webpage. Seems like I have two options[详细]

2023-03-28 04:28 分类：问答
Rails Image String to Image File

I currently save 开发者_如何学Pythonimage strings (this is how they are provided through API) as a binary in my database but I need to (after creation), change this to a file structure, probably using[详细]

2023-03-27 23:49 分类：问答
Adding :multipart => true throws Undefined Method "name" error

I\'m drawing a blank on this one. Here\'s my problem: Short Version My image#create action is failing on the image.save call and throwing Undefined method \"name\" for nil:NilClass. The Image model[详细]

2023-03-27 19:09 分类：问答
Difference between # and > in paperclip styles for image

I have s开发者_JS百科een that in using :styles attributes in Paperclip, you ca specify sizes with #, as :thumb => \"100x100#\" as well as with >, as :medium => \"480x320>\". I am not exactly[详细]

2023-03-27 19:05 分类：问答
Working with Paperclip images before save

I\'m saving an image upload using Paperclip in Rails, which is working fine. has_attached_file :image, :styles =&开发者_如何转开发gt; {[详细]

2023-03-27 12:44 分类：问答
Rails click on div to upload image

<div id=\"photo_attachment_container\"> <%= f.file_field :photo %> </div> Currently this is how my standard image upload button looks in rails. I would like to improve it aesthetic[详细]

2023-03-27 11:00 分类：问答