Index: openacs-4/packages/xotcl-core/lib/revisions.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-core/lib/revisions.tcl,v
diff -u -N -r1.7 -r1.8
--- openacs-4/packages/xotcl-core/lib/revisions.tcl	7 Aug 2017 23:48:30 -0000	1.7
+++ openacs-4/packages/xotcl-core/lib/revisions.tcl	18 May 2018 09:32:08 -0000	1.8
@@ -28,47 +28,47 @@
     -elements {
       version_number {label "" html {align right}}
       name { label ""
-	display_template {
-	  <img src='/resources/acs-subsite/Zoom16.gif' \
-	      title='View Item' alt='view' \
-	      width="16" height="16" border="0">
-	}
-	sub_class narrow
-	link_url_col version_link
+        display_template {
+          <img src='/resources/acs-subsite/Zoom16.gif' \
+              title='View Item' alt='view' \
+              width="16" height="16" border="0">
+        }
+        sub_class narrow
+        link_url_col version_link
       }
       author { label #file-storage.Author#
-	display_template {@revisions.author_link;noquote@}
+        display_template {@revisions.author_link;noquote@}
       }
       content_size { label #file-storage.Size# html {align right}
-	display_col content_size_pretty
+        display_col content_size_pretty
       }
       last_modified_ansi { label #file-storage.Last_Modified#
-	display_col last_modified_pretty
+        display_col last_modified_pretty
       }
       description { label #file-storage.Version_Notes#}
       live_revision { label #xotcl-core.live_revision#
-	display_template {
-	  <a href='@revisions.live_revision_link@'> \
-	  <img src='@revisions.live_revision_icon@' \
-	      title='@revisions.live_revision@' alt='@revisions.live_revision@' \
-	      width="16" height="16" border="0"></a>
-	}
-	html {align center}
-	sub_class narrow
+        display_template {
+          <a href='@revisions.live_revision_link@'> \
+          <img src='@revisions.live_revision_icon@' \
+              title='@revisions.live_revision@' alt='@revisions.live_revision@' \
+              width="16" height="16" border="0"></a>
+        }
+        html {align center}
+        sub_class narrow
       }
       version_delete { label "" link_url_col version_delete_link
-	display_template {
-	  <img src='/resources/acs-subsite/Delete16.gif' \
-	      title='Delete Revision' alt='delete' \
-	      width="16" height="16" border="0">
-	}
-	html {align center}
+        display_template {
+          <img src='/resources/acs-subsite/Delete16.gif' \
+              title='Delete Revision' alt='delete' \
+              width="16" height="16" border="0">
+        }
+        html {align center}
       }
     }
 
-db_multirow -unclobber -extend { 
-  author_link last_modified_pretty 
-  content_size_pretty version_link version_delete version_delete_link 
+db_multirow -unclobber -extend {
+  author_link last_modified_pretty
+  content_size_pretty version_link version_delete version_delete_link
   live_revision live_revision_icon live_revision_link
 } revisions revisions_info {} {
   set version_number $version_number:
@@ -79,12 +79,12 @@
   } else {
     set content_size_pretty "[lc_numeric [format %.2f [expr {$content_size/1024.0}]]] [_ file-storage.kb]"
   }
-  
+
   if {$name eq ""} {set name [_ file-storage.untitled]}
   set live_revision_link [export_vars -base make-live-revision \
-			      {page_id name {revision_id $version_id}}]
+                              {page_id name {revision_id $version_id}}]
   set version_delete_link [export_vars -base delete-revision \
-			       {page_id name {revision_id $version_id}}]
+                               {page_id name {revision_id $version_id}}]
   set version_link [export_vars -base view {{revision_id $version_id} {item_id $page_id}}]
   if {$version_id != $live_revision_id} {
     set live_revision "Make this Revision Current"