Module: CarrierWave::ActiveRecord::Accessable

Defined in:
lib/carrierwave_accessors/orm/activerecord.rb

Instance Method Summary collapse

Instance Method Details

#mount_uploader(column, uploader = nil, options = {}, &block) ⇒ Object

See CarrierWave::Mount#mount_uploader for documentation



9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
 
# File 'lib/carrierwave_accessors/orm/activerecord.rb', line 9

def mount_uploader(column, uploader=nil, options={}, &block)
  super

  ar_store = self.stored_attributes.find{|store, attributes| attributes.include?(column)}.try(:first)
  if ar_store
    class_eval "      \n      def \#{column}_will_change!\n        \#{ar_store}_will_change!\n        @\#{column}_changed = true\n      end\n      \n      def \#{column}_changed?\n        @\#{column}_changed\n      end\n  \n      def write_uploader(column, identifier)\n        ar_store = self.class.stored_attributes.find{|store, attributes| attributes.include?(column)}.try(:first)\n        if ar_store\n          self.send(ar_store)[column.to_s] = identifier  \n        else\n          write_attribute(column, identifier)\n        end\n      end\n\n      def read_uploader(column)\n        ar_store = self.class.stored_attributes.find{|store, attributes| attributes.include?(column)}.try(:first)\n        if ar_store\n          self.send(ar_store)[column.to_s]\n        else\n          read_attribute(column)\n        end\n      end  \n\n    RUBY\n  end\nend\n", __FILE__, __LINE__+1