I have a Problem when I deploy my application on google cloud I get this error has contents that are not what they are reported to be Locally it works fine! I already tried to using the comma...

So I have this Dockerfile that attempts to install ImageMagick the following way: FROM ruby:2.4-alpine ... RUN apk --update add imagemagick ... The point is that the container doesn't recogni...

Why some of the MP4 file's mime-type are application/octet-stream instead of video/mp4? I've checked with file command in terminal (CLI) user@anto:~/Videos/VTB$ file --mime-type -b GDPR.mp4 vide...

Check whether a Paperclip attachment exists: I'm trying to see if the attachment has selected a file/image then something will happen like this new view to appear. So after i click browse select an...

This is my Image model, in which I've implemented a method for validating the attachment's dimensions: class Image < ActiveRecord::Base attr_accessible :file belongs_to :imageable, polymorph...

In my app I already have paperclip for upload images, but requirement changed in order to accept both images and videos. The images are already defined in a model with a belongs_to relationship, ca...

I was using paperclip for file upload. with validations as below: validates_attachment_content_type :upload, :content_type=>['application/pdf'], :if => Proc.new { |module_file| !module_file...

Having a problem with a Paperclip upload in Rails 4 - failing on ForbiddenAttributesError (strong parameters validation). Have the latest paperclip gem and latest rails 4 gems. I have a model "Ima...

One thing I've noticed is that in most of the projects I do, the one spec that always takes a long time (30 seconds +) is this shoulda/paperclip helper: it { should validate_attachment_content_typ...

I'm using the Paperclip gem for Rails in order to allow users to upload a photo of themselves. I obviously only want to accept jpeg, gif or png images. What is the proper way to validate these file...

I used paperclip to attach an avatar onto my user, in my Model: has_attached_file :avatar, :styles => {square_tiny: '50x50#', square_small: '100x100#', square: '200x200#'} I have a form &l...

I am creating product page, where user can upload more than one photo of product. To create and edit product, i am rendering a form file. For uploading photos, i have used nested_fields for photos ...

I've found that Paperclip can validate file content type, i.e. image/jpeg, but I want to specifically validate the extension. This is because I'm working with an obscure extension that won't get a ...

I'm using paperclip to upload image in my app. The validation I've is : validates_attachment_content_type :image, :content_type => ['image/jpg','image/jpeg', 'image/png', 'image/tiff', 'image/...