commented out code. may need

discover_tab.haml

/ .container
/   .search-panel
/     = form_tag '', method: :get do
/       .row.form-group
/         .col-xs-4
/           = text_field_tag 'query', params[:query], {class: 'form-control', placeholder: "Enter search terms ..."}
/       .row.form-group
/         .col-xs-2
/           .input-group
/             = text_field_tag 'distance', params[:distance], {class: 'form-control', placeholder: "Distance ..."}
/             .input-group-addon km
/         .col-xs-2
/           = select_tag :order, "<option value='_geo_distance*desc'>Closest to you</option><option value='_geo_distance*asc'>Farthest to you</option>".html_safe, class: 'form-control', prompt: 'Sort By...'
/       .row.form-group
/         .col-xs-3
/           = submit_tag 'Search', class: "btn btn-default"
/     - if can? :create, Project
/       = link_to 'New Project', new_project_path, class: "btn btn-success"

/ #pagination
/   = will_paginate @projects, renderer: BootstrapPagination::Rails

/ - @projects.each_with_index do |project, i|
/   .col-lg-2.col-md-3.col-sm-4
/     = render partial: 'projects/project_card', locals: {project: project}