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Updates add multiple attachments example

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This commit is contained in:
Jeffrey Guenther 2017-11-21 10:27:02 -08:00
parent 32203e889c
commit 3afffebe21
1 changed files with 8 additions and 4 deletions
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12
guides/source/active_storage_overview.md
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@ -214,14 +214,18 @@ class MessagesController < ApplicationController
end
def create
message = Message.create! params.require(:message).permit(:title, :content)
message.images.attach(params[:message][:images])
message = Message.create!(message_params)
redirect_to message
end
def show
@message = Message.find(params[:id])
end
private
def message_params
params.require(:message).permit(:title, :content, images: [])
end
end
```
@ -254,7 +258,7 @@ url_for(user.avatar)
```
To create a download link, use the `rails_blob_{path|url}` helper. Using this
helper will allow you to set disposition.
helper allows you to set the disposition.
```ruby
rails_blob_path(user.avatar, disposition: "attachment")
@ -263,7 +267,7 @@ rails_blob_path(user.avatar, disposition: "attachment")
Create Variations of Attached Image
-----------------------------------
Sometimes your application will require images in a different format than
Sometimes your application requires images in a different format than
what was uploaded. To create variation of the image, call `variant` on the Blob.
You can pass any [MiniMagick](https://github.com/minimagick/minimagick)
supported transformation.