module SimpleActiveStorage
假设单个图片为picture 多个图片为pictures
Constants
- VERSION
Public Class Methods
transformation(name,transformation = nil) { || ... }
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# File lib/simple_active_storage/variation.rb, line 5 def self.transformation(name,transformation = nil,&block) self.transformations ||= {} if block_given? transformation = yield end transformations[name] = transformation end
transformation_exists?(name)
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# File lib/simple_active_storage/variation.rb, line 13 def self.transformation_exists?(name) self.transformations.keys.include? name end
url_helpers()
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# File lib/simple_active_storage/url.rb, line 3 def self.url_helpers Rails.application.routes.url_helpers end