Module: MongoMapper::Plugins::SortableItem::ClassMethods

Defined in:
lib/mm_sortable_item.rb

Instance Method Summary collapse

Instance Method Details

#conditions_for_list_scope(list_id) ⇒ Object 



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# File 'lib/mm_sortable_item.rb', line 33

def conditions_for_list_scope list_id
  the_query = {}        
  the_column = list_scope_column
  if the_column
    the_query = { the_column => list_id }
  end
  the_query
end

#in_list(list_id = nil) ⇒ Object 



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# File 'lib/mm_sortable_item.rb', line 29

def in_list list_id = nil
  where(conditions_for_list_scope(list_id))
end

#list_scope_column ⇒ Object 



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# File 'lib/mm_sortable_item.rb', line 46

def list_scope_column
  self.sortable_item_options[:list_scope]
end

#list_scope_column=(new_column) ⇒ Object 



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# File 'lib/mm_sortable_item.rb', line 42

def list_scope_column= new_column
  self.sortable_item_options[:list_scope] = new_column
end

#reorder(ids) ⇒ Object 



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# File 'lib/mm_sortable_item.rb', line 23

def reorder(ids)
  ids.each_with_index do |id, index|
    set(id, :position => index + 1)
  end
end