Disable logtime for an userstory

plugins/redmine_work_time/app/views/work_time/_user_day_table.html.erb

@@ -104,6 +104,7 @@ prj_pack[:odr_issues].each do |issue_pack|
     <%end%>
     <%end%>
     <%if @this_uid==@crnt_uid then%>
     <%if @this_uid==@crnt_uid then%>
     &nbsp;&nbsp;&nbsp;
     &nbsp;&nbsp;&nbsp;
+    <%if issue.tracker_id != 12 # Userstory%> 
     <a style="position:absolute;bottom:1px;right:10px;"
     <a style="position:absolute;bottom:1px;right:10px;"
        href="#"
        href="#"
        onclick="dup_ticket(
        onclick="dup_ticket(
@@ -113,6 +114,7 @@ prj_pack[:odr_issues].each do |issue_pack|
                 return false;">
                 return false;">
       +
       +
     </a>
     </a>
+    <%end%>
       <%if issue_odr>0 then%>
       <%if issue_odr>0 then%>
       <a style="position:absolute;bottom:1px;right:3px;" href="<%=url_for(@link_params.merge(:ticket_del=>issue_id))%>">x</a>
       <a style="position:absolute;bottom:1px;right:3px;" href="<%=url_for(@link_params.merge(:ticket_del=>issue_id))%>">x</a>
       <%end%>
       <%end%>
@@ -120,7 +122,7 @@ prj_pack[:odr_issues].each do |issue_pack|
   </div>
   </div>
   </td>
   </td>
   <td>
   <td>
-    <%= text_field_tag("new_time_entry["+issue_id.to_s+"][0][hours]", "", :size=>5, :oninput => "sumDayTimes()") %>
+    <%= text_field_tag("new_time_entry["+issue_id.to_s+"][0][hours]", "", :size=>5, :oninput => "sumDayTimes()", :readonly => issue.tracker_id == 12 ? true : false) %>
   </td>
   </td>
   <% if @is_registerd_backlog then %>
   <% if @is_registerd_backlog then %>
   <td>
   <td>