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def self.find_with_fuzzy_keywords(attrs={})
  attrs.reject! &:blank?
  attrs[:keywords] = [] || attrs[:keywords].collect { |word| "%#{word}%" }
  
  values = []
  condition_string = (
    attrs.except(:keywords).collect { |key,value|
      values << value
      "#{key} = ?"
    } + attrs[:keywords].collect { |key,value|
      values << value
      "#{key} LIKE ?"
    }
  ).join(" AND ")
  
  find(
    :all,
    :conditions => values.unshift(condition_string)
  )
end