search for: count_with_some_custom_method

Displaying 1 result from an estimated 1 matches for "count_with_some_custom_method".

2007 Jun 20
1
Count_by_content ??
...ting to do the following in my pagination method: def list # step 1: set the variables you''ll need page = (params[:page] ||= 1).to_i items_per_page = 20 offset = (page - 1) * items_per_page # step 2: instead of performing a find, just get a count item_count = Item.count_with_some_custom_method() # step 3: create a Paginator, the second argument has to be the number of ALL items on all pages @item_pages = Paginator.new(self, item_count, items_per_page, page) # step 4: only find the requested subset of @items @items = Item.find_with_some_custom_method(items_per_page, offs...