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  1. ## Product Model
  2. class Product < ActiveRecord::Base
  3.  
  4. has_and_belongs_to_many :categories
  5. has_many :product_options
  6.  
  7. validates_presence_of :piece_name
  8. validates_uniqueness_of :piece_name
  9.  
  10. has_attachment :content_type => :image,
  11. :storage => :file_system,
  12. :max_size => 5000.kilobytes,
  13. :path_prefix => "/public/images/products",
  14. #:resize_to => '384x256>',
  15. :processor => :ImageScience,
  16. :thumbnails => {
  17. :large => '96x96>',
  18. :medium => '64x64>',
  19. :small => '48x48>'
  20. }
  21.  
  22. validates_as_attachment
  23.  
  24. def full_filename(thumbnail = nil)
  25. file_system_path = (thumbnail ? thumbnail_class : self).attachment_options[:path_prefix].to_s
  26. File.join(RAILS_ROOT, file_system_path, thumbnail_name_for(thumbnail))
  27. end
  28.  
  29. def product_option_attributes=(product_option_attributes)
  30. product_option_attributes.each do |attributes|
  31. product_options.build(attributes)
  32. end
  33. end
  34.  
  35. def before_save
  36. self.perma_link = Product.permalink_generator(self.piece_name)
  37. end
  38.  
  39. def self.permalink_generator(piece_name)
  40. # Replace spaces with - here
  41. piece_name = piece_name.downcase
  42. piece_name = piece_name.gsub(" ", "-")
  43. return piece_name
  44. end
  45. end
  46.  
  47.  
  48. ## Error (when trying to access model)
  49. Processing ProductsController#index (for 203.217.21.54 at 2008-03-26 20:35:09) [GET]
  50. Session ID: BAh7BzoMdXNlcl9pZGkGIgpmbGFzaElDOidBY3Rpb25Db250cm9sbGVyOjpG%0AbGFzaDo6Rmxhc2hIYXNoewAGOgpAdXNlZHsA--7d08708acef9257921eb5eff6af3fe79a062d129
  51. Parameters: {"action"=>"index", "controller"=>"admin/products"}
  52. WARNING: You're using the Ruby-based MySQL library that ships with Rails. This library is not suited for production. Please install the C-based MySQL library instead (gem install mysql).
  53.  
  54.  
  55. SystemExit (exit):
  56. /usr/lib/ruby/gems/1.8/gems/RubyInline-3.6.6/lib/inline.rb:74:in `exit'
  57. /usr/lib/ruby/gems/1.8/gems/RubyInline-3.6.6/lib/inline.rb:74:in `rootdir'
  58. /usr/lib/ruby/gems/1.8/gems/RubyInline-3.6.6/lib/inline.rb:88:in `directory'
  59. /usr/lib/ruby/gems/1.8/gems/RubyInline-3.6.6/lib/inline.rb:262:in `so_name'
  60. /usr/lib/ruby/gems/1.8/gems/RubyInline-3.6.6/lib/inline.rb:298:in `load_cache'
  61. /usr/lib/ruby/gems/1.8/gems/RubyInline-3.6.6/lib/inline.rb:686:in `inline'
  62. /usr/lib/ruby/gems/1.8/gems/image_science-1.1.3/lib/image_science.rb:84
  63. /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:32:in `gem_original_require'
  64. /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:32:in `require'
  65. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:496:in `require'
  66. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:342:in `new_constants_in'
  67. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:496:in `require'
  68. /vendor/plugins/attachment_fu/lib/technoweenie/attachment_fu/processors/image_science_processor.rb:1
  69. /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in `gem_original_require'
  70. /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in `require'
  71. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:496:in `require'
  72. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:342:in `new_constants_in'
  73. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:496:in `require'
  74. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:104:in `require_or_load'
  75. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:248:in `load_missing_constant'
  76. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:453:in `const_missing'
  77. /vendor/plugins/attachment_fu/lib/technoweenie/attachment_fu.rb:86:in `const_get'
  78. /vendor/plugins/attachment_fu/lib/technoweenie/attachment_fu.rb:86:in `has_attachment'
  79. /app/models/product.rb:18
  80. /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in `gem_original_require'
  81. /usr/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:27:in `require'
  82. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:496:in `require'
  83. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:342:in `new_constants_in'
  84. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:496:in `require'
  85. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:104:in `require_or_load'
  86. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:248:in `load_missing_constant'
  87. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:453:in `const_missing'
  88. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:465:in `const_missing'
  89. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:260:in `load_missing_constant'
  90. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:453:in `const_missing'
  91. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:260:in `load_missing_constant'
  92. /usr/lib/ruby/gems/1.8/gems/activesupport-2.0.2/lib/active_support/dependencies.rb:469:in `const_missing'
  93. /app/controllers/admin/products_controller.rb:7:in `index'
  94. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/base.rb:1158:in `send'
  95. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/base.rb:1158:in `perform_action_without_filters'
  96. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/filters.rb:697:in `call_filters'
  97. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/filters.rb:689:in `perform_action_without_benchmark'
  98. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue'
  99. /usr/lib/ruby/1.8/benchmark.rb:293:in `measure'
  100. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue'
  101. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/rescue.rb:199:in `perform_action_without_caching'
  102. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/caching.rb:678:in `perform_action'
  103. /usr/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/connection_adapters/abstract/query_cache.rb:33:in `cache'
  104. /usr/lib/ruby/gems/1.8/gems/activerecord-2.0.2/lib/active_record/query_cache.rb:8:in `cache'
  105. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/caching.rb:677:in `perform_action'
  106. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/base.rb:524:in `send'
  107. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/base.rb:524:in `process_without_filters'
  108. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/filters.rb:685:in `process_without_session_management_support'
  109. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/session_management.rb:123:in `process'
  110. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/base.rb:388:in `process'
  111. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/dispatcher.rb:171:in `handle_request'
  112. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/dispatcher.rb:115:in `dispatch'
  113. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/dispatcher.rb:126:in `dispatch_cgi'
  114. /usr/lib/ruby/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/dispatcher.rb:9:in `dispatch'
  115. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel/rails.rb:76:in `process'
  116. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel/rails.rb:74:in `synchronize'
  117. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel/rails.rb:74:in `process'
  118. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:159:in `process_client'
  119. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:158:in `each'
  120. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:158:in `process_client'
  121. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:285:in `run'
  122. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:285:in `initialize'
  123. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:285:in `new'
  124. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:285:in `run'
  125. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:268:in `initialize'
  126. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:268:in `new'
  127. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel.rb:268:in `run'
  128. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel/configurator.rb:282:in `run'
  129. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel/configurator.rb:281:in `each'
  130. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel/configurator.rb:281:in `run'
  131. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/mongrel_rails:128:in `run'
  132. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/../lib/mongrel/command.rb:212:in `run'
  133. /usr/lib/ruby/gems/1.8/gems/mongrel-1.1.3/bin/mongrel_rails:281
  134. /usr/bin/mongrel_rails:19:in `load'
  135. /usr/bin/mongrel_rails:19
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