ajax call rendering partial

controller.rb

  def blacklisted_publishers
    @campaigns = Campaign.joins(:campaign_publishers).where(:campaign_publishers => {blacklisted: true, blacklisted_on_publisher_network: false}).group(:campaign_id)
  end

  def manipulate_blacklisted_publishers
    @campaigns = Campaign.joins(:campaign_publishers).where(:campaign_publishers => {blacklisted: true, blacklisted_on_publisher_network: false}).group(:campaign_id)
    if params[:publisher_network_id].present?
      @publisher_network = PublisherNetwork.find(params[:publisher_network_id])
      @campaigns = @campaigns.where(publisher_network_id: @publisher_network.id)
    end
    if params[:is_active] == "1"
      @campaigns = @campaigns.where('campaign_status_on_publisher_network_id != ?', CampaignStatus.paused.id)
    end
  end

manipulate_blacklisted_publishers.js.

// it is acctually a js.erb file
$('#accordion').html("<%= j render(partial: 'blacklisted_table', locals: {campaigns: @campaigns}) %>");

route.rb

get 'dashboards/blacklisted_publishers', to: 'dashboards#blacklisted_publishers', as: 'dashboards_blacklisted_publishers'
get 'dashboards/manipulate_blacklisted_publishers/:publisher_network_id', to: 'dashboards#manipulate_blacklisted_publishers', as: 'manipulate_blacklisted_publishers_dashboards'

routes_for_publisher.rb

campaign_publishers GET    /campaign_publishers(.:format)                                                campaign_publishers#index
                                                   POST   /campaign_publishers(.:format)                                                campaign_publishers#create
                            new_campaign_publisher GET    /campaign_publishers/new(.:format)                                            campaign_publishers#new
                           edit_campaign_publisher GET    /campaign_publishers/:id/edit(.:format)                                       campaign_publishers#edit
                                campaign_publisher GET    /campaign_publishers/:id(.:format)                                            campaign_publishers#show
                                                   PATCH  /campaign_publishers/:id(.:format)                                            campaign_publishers#update
                                                   PUT    /campaign_publishers/:id(.:format)                                            campaign_publishers#update
                                                   DELETE /campaign_publishers/:id(.:format)                                            campaign_publishers#destroy
                                        publishers GET    /publishers(.:format)                                                         publishers#index
                                                   POST   /publishers(.:format)                                                         publishers#create
                                     new_publisher GET    /publishers/new(.:format)                                                     publishers#new
                                    edit_publisher GET    /publishers/:id/edit(.:format)                                                publishers#edit
                                         publisher GET    /publishers/:id(.:format)                                                     publishers#show
                                                   PATCH  /publishers/:id(.:format)                                                     publishers#update
                                                   PUT    /publishers/:id(.:format)                                                     publishers#update
                                                   DELETE /publishers/:id(.:format)                                                     publishers#destroy
                   campaign_publishers_unblacklist GET    /campaign_publishers/unblacklist/:id(.:format)                                campaign_publishers#unblacklist
campaign_publishers_blacklist_on_publisher_network GET    /campaign_publishers/blacklist_on_publisher_network/:id(.:format)             campaign_publishers#blacklist_on_publisher_network
                  blacklisting_campaign_publishers GET    /campaign_publishers/blacklisting/:campaign_id(.:format)                      campaign_publishers#blacklisting
                 dashboards_blacklisted_publishers GET    /dashboards/blacklisted_publishers(.:format)                                  dashboards#blacklisted_publishers
      manipulate_blacklisted_publishers_dashboards GET    /dashboards/manipulate_blacklisted_publishers/:publisher_network_id(.:format) dashboards#manipulate_blacklisted_publishers

script.js

// it is actually a js.erb file 
var ready;
ready = function() {
  $('#publisher_network_id').change(function() {
    $.ajax({
        type: 'GET',
        url: manipulate_blacklisted_publishers_dashboards_path($('#publisher_network_id').val()),
        data: {
          publisher_network_id : $('#publisher_network_id').val(),
        }
      });
  });
};

$(document).on('page:change', ready);

----- new -----


var ready;
ready = function() {
  $('#publisher_network_id').change(function() {
    $.ajax({
      type: 'GET',
      url: "<%= manipulate_blacklisted_publishers_dashboards_path() %>",
      data: {
        publisher_network_id : $('#publisher_network_id').val()
      }
    });
  });
};

$(document).on('page:change', ready);

view.html.erb

<div class="page-header">
  <h1>Review Blacklisted Publishers</h1>
</div>
<%= debug params[:is_active]  %>
<div class="row">
  <div class="col-lg-12">
    <div class="row">
      <div class="col-lg-2">
        <%= label_tag :publisher_network %>
        <%= collection_select :publisher_network, :id, PublisherNetwork.all, :id, :name, include_blank:'all' %>
      </div>
      <div class="col-lg-2">
        <%= label_tag "active on publisher network" %>
        <%= check_box_tag :active %>
      </div>
    </div>
  </div>
</div>

<%= link_to "test", manipulate_blacklisted_publishers_dashboards_path(6), remote: true %>

<div class="panel-group" id="accordion">
  <%= render partial: 'blacklisted_table', locals: {campaigns: @campaigns} %>
</div>

You should modify the ajax request. Like this:

$.ajax({
    type: 'GET',
    url: "/dashboards/manipulate_blacklisted_publishers/"+$('#publisher_network_id').val()
  });

Please let me know if you have any query regarding this.