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How To Refresh Panel List of Records After Clicking A Radio Button Rails 3.2.3
<%= radio_button_tag 'whichuser', 'All', true %> List All Users (default)<br>
<%= radio_button_tag 'whichuser', 'Active' %> List Active Users<br>
<%= radio_button_tag 'whichuser', 'Blocked' %> List Blocked Users<br>
<%= radio_button_tag 'whichuser', 'Delete' %> List Deleted Users

<%= will_paginate %>

<ul class="users">
  <%= render @users %>
</ul>

<%= will_paginate %>

<li>
  <%= gravatar_for user, size: 52 %>
  <%= link_to user.first_name+' '+user.last_name, edit_user_path(user) %>
  <% if user.active_user == '1' %> Blocked <% else %>
    <% if user.active_user == '2' %> Rejected <% else %>
      <% if user.active_user == '3' %> Active <% else %> Blank
      <% end %>
    <% end %>
  <% end %>

  <% if user.delete_user? %>
    Wants to Delete
  <% end %>
  <% if current_user.admin? && !current_user?(user) %>
    | <%= link_to "delete", user, method: :delete, confirm: "You sure?" %>
  <% end %>
</li>

def index
  @users = User.paginate(page: params[:page])
end

case params[:whichuser]
when 'All'
  @users = User.paginate(page: params[:page])
when 'Active'
  @users = User.find_by_active_user('3').paginate(page: params[:page])
when 'Blocked'
  @users = User.find_by_active_user('1').paginate(page: params[:page])
when 'Delete'
  @users = User.find_by_delete_user(true).paginate(page: params[:page])
end