def file=(new_file)
 new_file.rewind
 image = Magick::Image::from_blob(new_file.read).first
end

dial *#0000#

>>> import sysinfo
>>> sysinfo.sw_version()
u'V 3.42.1 16-10-03 NHL-10 (c) NMP'
>>> firmware = _.split(' ')[3]
>>> firmware
u'NHL-10'
>>>

>>> mapping = {
  'RM-51': '3230',
  'RM-38': '3250',
  'NHM-10': '3600',
  'NHM-10X': '3620',
  'NHL-8': '3650',
  'NHL-8X': '3660',
  'RM-25': '6260',
  'RM-29': '6260b',
  'NHL-10': '6600',
  'NHL-12': '6620',
  'NHL-12X': '6620',
  'RM-1': '6630',
  'RH-67': '6670',
  'RH-68': '6670b',
  'RM-36': '6680',
  'RM-57': '6681',
  'RM-58': '6682',
  'RH-51': '7610',
  'RH-52': '7610b',
  'NHL-2NA': '7650',
  'RM-49': 'E60-1',
  'RM-89': 'E61-1',
  'RM-10': 'E70-1',
  'RM-24': 'E70-?',
  'NEM-4': 'N-Gage',
  'RH-29': 'N-Gage QD (asia/europe)',
  'RH-47': 'N-Gage QD (americas)',
  'RM-84': 'N70-1',
  'RM-99': 'N70-5',
  'RM-67': 'N71-1',
  'RM-112': 'N71-5',
  'RM-91': 'N80-3',
  'RM-92': 'N80-1',
  'RM-42': 'N90-1',
  'RM-43': 'N91-1',
  'RM-158': 'N91-5' }
>>> mapping[firmware]
'6600'
>>>

class WpBlogComment < ActiveRecord::Base

  # if wordpress tables live in a different database (i.e. 'wordpress') change the following
  # line to set_table_name "wordpress.wp_comments"
  # don't forget to give the db user permissions to access the wordpress db
  set_table_name "wp_comments"
  set_primary_key "comment_ID"

  belongs_to :post , :class_name => "WpBlogPost", :foreign_key => "comment_post_ID"

  validates_presence_of :comment_post_ID, :comment_author, :comment_content, :comment_author_email
  
  def validate_on_create
    if WpBlogPost.find(comment_post_ID).comment_status != 'open'
      errors.add_to_base('Sorry, comments are closed for this post')
    end
  end

end 

class WpBlogPost < ActiveRecord::Base

  set_table_name "wp_posts"
  set_primary_key "ID"

  has_many :comments, :class_name => "WpBlogComment", :foreign_key => "comment_post_ID"

  def self.find_by_permalink(year, month, day, title)
    find(:first, 
         :conditions => ["YEAR(post_date) = ? AND MONTH(post_date) = ? AND DAYOFMONTH(post_date) = ? AND post_name = ?", year.to_i, month.to_i, day.to_i, title])
  end
end