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2005 Dec 29
4
Paginate do a Count(*) request before, how access that count value.
Hello,
AV::paginate query first by a count, how access this value in the
controller or view ?
Why ?
Because I''ll like to display the total number or records found w/o
doing another expenssive Count.
Thanks,
2005 Dec 29
1
Paginate do a Count(*) request before...
...t help you:
http://wiki.rubyonrails.org/rails/pages/HowtoPagination
To Adam, one tip about your solution. Once you have a Paginator
object that the view can see, you can use its methods to get the
number of items while in the view instead of having to set the
variables @total, @first_msg, @last_msg in the controller. (Everyone
has their own style but I like to keep my controller as streamlined
as I can.) Just use something like this in your view:
Listing
<%= @message_pages.current.first_item %> -
<%= @message_pages.current.last_item %> of
<%= pluralize(@ message_pages.it...