Removed AttachmentDefinition

git-svn-id: https://svn.thoughtbot.com/plugins/paperclip/trunk@393 7bbfaf0e-4d1d-0410-9690-a8bb5f8ef2aa

lib/paperclip/attachment_definition.rb

-module Paperclip
-
-  # Holds the options defined by a call to has_attached_file. If options are not defined here as methods
-  # they will still be found through +method_missing+. Default values can be modified by modifying the
-  # hash returned by AttachmentDefinition.defaults directly.
-  class AttachmentDefinition
-
-    def self.defaults
-      @defaults ||= {
-        :path               => ":rails_root/public/:class/:attachment/:id/:style_:filename",
-        :url                => "/:class/:attachment/:id/:style_:filename",
-        :missing_url        => "/:class/:attachment/:style_missing.png",
-        :styles             => {},
-        :delete_on_destroy  => true,
-        :default_style      => :original
-      }
-    end
-
-    def initialize name, options
-      @name    = name
-      @options = AttachmentDefinition.defaults.merge options
-    end
-
-    def name
-      @name
-    end
-
-    # A hash of all styles of the attachment, plus :original. If :original is specified
-    # in the styles option, it will be overwritten.
-    def styles
-      @styles ||= @options[:styles].merge(:original => nil)
-    end
-
-    # A convenience method to insert validation options into the options hash
-    # after the attachment has been defined.
-    def validate thing, *constraints
-      @options[:"validate_#{thing}"] = (constraints.length == 1 ? constraints.first : constraints)
-    end
-
-    def validations
-      @validations ||= @options.inject({}) do |valids, opts|
-        key, val = opts
-        if (m = key.to_s.match(/^validates?_(.+)/))
-          valids[m[1].to_sym] = val
-        end
-        valids
-      end
-    end
-
-    # Any option passed in that does not explicitly appear in this class can be accessed through methods
-    # regardless, as they are caught by +method_missing+. This does mean that it's probably not a good idea,
-    # if you plan on extending Paperclip, to have an option that has the same name as a method on +Object+.
-    def method_missing meth, *args
-      @options[meth]
-    end
-  end
-end