Module: SluggableFinder::Orm::InstanceMethods

Defined in:
lib/sluggable_finder/orm.rb

Instance Method Summary collapse

Instance Method Details

#create_sluggable_slug ⇒ Object 



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# File 'lib/sluggable_finder/orm.rb', line 79

def create_sluggable_slug
  suffix = ''
  begin
  proposed_slug = if self.send(destination_column.to_sym).blank? # self.slug
    SluggableFinder.encode get_value_or_generate_random(source_column.to_sym) # self.title
  else
    SluggableFinder.encode get_value_or_generate_random(destination_column.to_sym) # self.slug
  end
  rescue Exception => e
  	raise e
  end
  cond = if new_record?
    ''
  else
    "id != #{id} AND "
  end
  slugable_class.transaction do
    #case insensitive
    existing = slugable_class.find(:first, :conditions => ["#{cond}#{destination_column} LIKE ? and #{scope_condition}",  proposed_slug + suffix])
    while existing != nil or sluggable_finder_options[:reserved_slugs].include?(proposed_slug + suffix)
      if suffix.empty?
        suffix = "-2"
      else
        suffix.succ!
      end
      existing = slugable_class.find(:first, :conditions => ["#{cond}#{destination_column} = ? and #{scope_condition}",  proposed_slug + suffix])
    end
  end # end of transaction         
  proposed_slug + suffix
end

#get_value_or_generate_random(column_name) ⇒ Object 



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# File 'lib/sluggable_finder/orm.rb', line 74

def get_value_or_generate_random(column_name)
  v = self.send(column_name)
  v || SluggableFinder.random_slug_for(self.class)
end

#set_slug ⇒ Object 



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# File 'lib/sluggable_finder/orm.rb', line 69

def set_slug
  s = self.create_sluggable_slug
  write_attribute(destination_column, s)
end