anchor.diff:              </a> 
   	          <%= link_to edit_operation_path(ope), 
   	            class: "d-inline btn btn-light btn-inverse btn-sm ml-2", title: "Re-run" do %>
  -	            <i class="fa fa-rocket"></i> 
  +	            <i class="fa fa-undo"></i> 
   	          <% end %>    
   	          <%= link_to operation_path(ope), method: :delete, data: { title: 'Are you sure?', 
   	                                                                    confirm: "Remove #{ope.name} operation?",
  
positive.code: 	  <% @operations.each do |ope| %>
  	    <tr>
  	      <td><%= link_to_operation_if_authorized(ope, current_user) %></td>
  	      <td><%= (ope.job && ope.job.started_at) ? time_ago_in_words(ope.job.started_at):"?"%> ago</td>
  	      <td><%= (ope.job && ope.job.started_at && ope.job.ended_at) ? distance_of_time_in_words(ope.job.started_at, ope.job.ended_at, include_seconds: true):"?"%></td>
  	      <td>
  
negative.code: 	<thead>
  		<tr>
        <th class="col-md-3">Name</th>
        <th class="col-md-3">Driver</th>
        <th class="col-md-2">Created</th>
        <th class="col-md-2">Duration</th>
  		  <th class="col-md-2">Action(s)</th>
  		</tr>
  	</thead>
    
  