<% modeln = params[:param1].present? ? params[:param1].classify : @temp_table[0][:table_name].classify %>
<%= link_to "Export to csv", "", :data => { :model_name => modeln, :main_modal_name => modeln, :export_url => export_sel_fields_admin_index_path }, :id => "export_csv", class: "btn btn-primary" %>
<%= link_to "Cancel", :back , class: "btn btn-default" %>
<%#= link_to_function "Cancel", "history.back()", class: "btn btn-default" %>