paperclip

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Error with open-uri on Heroku

I\'m using the code below to open and upload a Facebook profile image to S3 using Paperclip. The code works fine on my localhost (Rails 3.1, ruby 1.9.2 p290) but it breaks on heroku (bamboo-mri-1.9.2)[详细]

2023-04-05 08:55 分类：问答
Paperclip: Assign an image programmatically and set its name

Using Paperclip, I want to grab an image from a URL like this: require \'open-uri\' user.photo = open(url)[详细]

2023-04-04 23:39 分类：问答
Rails 3: cropping the display of an image on the fly

I was wondering if anyone has ever made something that would let a user change the cropping of an image\'s display on the fly?[详细]

2023-04-04 08:55 分类：问答
How can I return the parent's attachment if the child's is nil with Paperclip

I am using Paperclip to defined an attachment called badge, both on a child model and the parent model defined through a belongs_to.I want to override @instance.badge such that it returns the model\'s[详细]

2023-04-03 13:54 分类：问答
Rails Paperclip - download file got corrupted

I am using paperclip for attachments when i download file, it got corrupted. File is download-able at production[详细]

2023-04-03 07:30 分类：问答
Rails 3 - paperclip with perloader

I use for upload my images Paperclip. I would like to ask you, if exist any gem or plugin for showing the preloader while the image is uploading (something like \"56开发者_如何转开发% loaded\").it doe[详细]

2023-04-02 23:00 分类：问答
Using Paperclip gem, how to modify style dimensions applied to an uploaded based on orientation?

Working with the Paperclip gem and I want to change the dimensions for each style applied to an uploaded image differently depending on whether the image is in landscape or 开发者_开发知识库portrait o[详细]

2023-04-02 20:49 分类：问答
How to set Paperclip :default_url according User gender and asset style?

Through this gist script I can get default url for paperclip with user gender. But I want to get :style too. Someone know ho开发者_如何学JAVAw to?Default way of doing this:[详细]

2023-04-02 17:46 分类：问答
Rails 'post' command in rspec controllers: Files aren't passing through. (Is there a multipart setting?)

I\'m trying to run the following spec describe \"POST create\" do describe \"with valid params\" do it \"redirects to the created banner\" do[详细]

2023-04-02 11:53 分类：问答
Whats wrong with this else if statement?

Basically my controller is just grabbing all members: @members = Memb开发者_JAVA技巧er.all and Im looping through them while checking to see if they have a profile picture uploaded and if not then the[详细]

2023-04-02 10:26 分类：问答