module Paperclip::Dimension::ClassMethods
Public Instance Methods
has_attached_file(name, options={})
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override has_attached_file
to: 1). save dimensions on post process 2). create dimension accessors
Calls superclass method
# File lib/paperclip-dimension.rb, line 13 def has_attached_file name, options={} super class_eval <<-END # for ActiveRecord serialize :#{name}_dimensions, Hash if respond_to?(:serialize) def #{name}_dimension(style=:original) self.#{name}_dimensions[style.to_s] end def #{name}_dimension_str(style=:original) dim = #{name}_dimension(style.to_s) dim ? dim.join('x') : nil end END send "after_#{name}_post_process", lambda { save_dimensions_for(name) } end