rails 3 fixes

config/initializers/nasty_hacks.rb.rails2

@@ -1,64 +0,0 @@
-class Fixnum
-	def is_numeric?
-		true
-	end
-end
-
-class String
-	def is_numeric?
-		Float self rescue false
-	end
-
-	def html_escape
-		ERB::Util::html_escape(self)
-	end
-
-	%w[auto_link excerpt highlight sanitize simple_format strip_tags truncate word_wrap].each do |method|
-		eval "def #{method}(*args); ActionController::Base.helpers.#{method}(self, *args); end"
-	end
-
-	def pretty_url
-		self.mb_chars.normalize(:kd).
-			gsub(/[^\x00-\x7F]/n,'').
-			gsub(/[^a-z._0-9 -]/i,"").
-			gsub(/ +/,"_").
-			downcase.to_s
-	end
-end
-
-class Array
-  def add_condition! (condition, conjunction = 'AND')
-    if String === condition
-      add_condition!([condition])
-    elsif Hash === condition
-      add_condition!([condition.keys.map { |attr| "#{attr}=?" }.join(' AND ')] + condition.values)
-    elsif Array === condition
-      self[0] = "(#{self[0]}) #{conjunction} (#{condition.shift})" unless empty?
-      (self << condition).flatten!
-    else
-      raise "don't know how to handle this condition type"
-    end
-    self
-  end
-end
-
-module ActiveRecord
-  module Acts
-    module Versioned
-      module ClassMethods
-        def acts_as_paranoid_versioned
-          # protect the versioned model
-          self.versioned_class.class_eval do
-            def self.delete_all(conditions = nil); return; end
-          end
-        end
-      end
-    end
-  end
-end
-
-# Carrega as classes Message e LogEntry. O lazy loading do Rails gera
-# problemas se voce definir varias classes por arquivos.
-#require "#{RAILS_ROOT}/app/models/message.rb"
-#require "#{RAILS_ROOT}/app/models/log_entry.rb"
-