├── README
└── mongomapper_paperclip.rb


/README:
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1 | This patch is based on mongoid-paperclip code.
2 | 


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/mongomapper_paperclip.rb:
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 1 | # encoding: utf-8
 2 | 
 3 | begin
 4 |   require "paperclip"
 5 | rescue LoadError
 6 |   puts "MongoMapper::Paperclip requires that you install the Paperclip gem."
 7 |   exit
 8 | end
 9 | 
10 | module Paperclip
11 |   class << self
12 |     def logger
13 |       MongoMapper.logger || Rails.logger
14 |     end
15 |   end
16 | end
17 | 
18 | Paperclip.interpolates :id_partition do |attachment, style|
19 |   attachment.instance.id.to_s.scan(/.{4}/).join("/")
20 | end
21 | 
22 | module MongoMapper
23 |   module Paperclip
24 | 
25 |     def self.included(base)
26 |       base.extend(ClassMethods)
27 |     end
28 | 
29 |     module ClassMethods
30 | 
31 |       def has_mm_attached_file(field, options = {})
32 | 
33 |         unless self.ancestors.include?(::Paperclip)
34 |           include ::Paperclip
35 |           include ::Paperclip::Glue
36 |         end
37 | 
38 |         has_attached_file(field, options)
39 | 
40 |         key :"#{field}_file_name",    String
41 |         key :"#{field}_content_type", String
42 |         key :"#{field}_file_size",    Integer
43 |         key :"#{field}_updated_at",   Time
44 |       end
45 | 
46 |     end
47 | 
48 |   end
49 | end
50 | 
51 | module MongoMapper
52 |   module Plugins
53 |     module EmbeddedCallbacks
54 |       module InstanceMethods
55 |         def run_callbacks(callback, opts = nil, &block)
56 |           embedded_docs = []
57 | 
58 |           embedded_associations.each do |association|
59 |             embedded_docs += Array(get_proxy(association).send(:load_target))
60 |           end
61 | 
62 |           block = embedded_docs.inject(block) do |chain, doc|
63 |             if doc.class.respond_to?("_#{callback}_callbacks")
64 |               lambda { doc.run_callbacks(callback, &chain) }
65 |             else
66 |               chain
67 |             end
68 |           end
69 |           super callback, &block
70 |         end
71 |       end
72 |     end
73 |   end
74 | end
75 | 
76 | module Paperclip
77 |   class Attachment
78 |     def updated_at
79 |       time = instance_read(:updated_at)
80 |       time && time.to_time.to_f.to_i
81 |     end
82 |   end
83 | end
84 | 


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