Rails List plus paging feature

The default list for rails is to fetch all the data, and if the amount of data is large, there is definitely a problem with this approach:

First, it causes memory to go out;

Second, the page will be very long;

Third, loading is also slower.

This time, paging needs to come, always can not write their own pages, it is too troublesome.

Github.com search, oh buy karma, incredibly already have this gem package, decisive to use.

The usage is simple, just need to introduce "Kaminari" in Gemfile, the code is as follows:

Gem ' Kaminari '

Use the following:

Controller: @users = User.order (: name). Page params[:p age]view: <%= paginate @users%>

Specifically, you can view the description of this gem package at the following address:

Https://github.com/amatsuda/kaminari

Rails List plus paging feature