Class: CarrierWave::FuzzyStorage::ActiveRecordSupport

Inherits:
Module
  • Object
show all
Defined in:
lib/carrierwave/fuzzy_storage/active_record_support.rb

Instance Method Summary collapse

Constructor Details

#initialize(default_storage, *mounted_fields) ⇒ ActiveRecordSupport

Returns a new instance of ActiveRecordSupport.



6
7
8
9
# File 'lib/carrierwave/fuzzy_storage/active_record_support.rb', line 6

def initialize(default_storage, *mounted_fields)
  @default_storage = default_storage
  @mounted_fields = mounted_fields.flatten.map(&:to_sym)
end

Instance Method Details

#included(base) ⇒ Object



11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
# File 'lib/carrierwave/fuzzy_storage/active_record_support.rb', line 11

def included(base)
  storage = @default_storage
  mounted_fields = @mounted_fields

  mounted_fields.each do |field|
    base.send(:define_method, "#{field}_storage") do
      super() || storage
    end
  end

  base.before_create do
    mounted_fields.each do |field|
      public_send("#{field}_storage=", storage)
    end
  end
end