styling tweaks for gravatars

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@1963 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/views/issues/show.rhtml

@@ -27,7 +27,7 @@
     <td class="due-date"><b><%=l(:field_due_date)%>:</b></td><td class="due-date"><%= format_date(@issue.due_date) %></td>
 </tr>
 <tr>
-    <td class="assigned-to"><b><%=l(:field_assigned_to)%>:</b></td><td><%= gravatar(@issue.assigned_to.mail, :size => "24") %><%= @issue.assigned_to ? link_to_user(@issue.assigned_to) : "-" %></td>
+    <td class="assigned-to"><b><%=l(:field_assigned_to)%>:</b></td><td><%= gravatar(@issue.assigned_to.mail, :size => "24") unless @issue.assigned_to.blank?%><%= @issue.assigned_to ? link_to_user(@issue.assigned_to) : "-" %></td>
     <td class="progress"><b><%=l(:field_done_ratio)%>:</b></td><td class="progress"><%= progress_bar @issue.done_ratio, :width => '80px', :legend => "#{@issue.done_ratio}%" %></td>
 </tr>
 <tr>

public/stylesheets/application.css

@@ -651,6 +651,10 @@ td.username img.gravatar {
 	margin: 0 1em 1em 0;
 }
 
+.journal {
+	clear: both;
+}
+
 /***** Media print specific styles *****/
 @media print {
   #top-menu, #header, #main-menu, #sidebar, #footer, .contextual, .other-formats { display:none; }