Index: openacs-4/packages/acs-content-repository/tcl/revision-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-content-repository/tcl/revision-procs.tcl,v
diff -u -r1.12.2.3 -r1.12.2.4
--- openacs-4/packages/acs-content-repository/tcl/revision-procs.tcl	1 Apr 2004 01:50:14 -0000	1.12.2.3
+++ openacs-4/packages/acs-content-repository/tcl/revision-procs.tcl	19 Apr 2004 00:59:23 -0000	1.12.2.4
@@ -84,6 +84,8 @@
 	    # actual content
 	    if {![string equal -nocase "head" [ns_conn method]]} {
 		db_write_blob write_lob_content ""
+	    } else {
+		ns_conn close
 	    }
         }
     }
@@ -164,6 +166,14 @@
         set item_id [db_nextval acs_object_id_seq]
     }
 
+
+    # use content_type of existing item
+    if $old_item_p {
+	set content_type [db_string get_content_type ""]
+    } else {
+	set content_type [cr_registered_type_for_mime_type $mime_type]
+    }
+
     set revision_id [db_nextval acs_object_id_seq]
 
     db_transaction {
@@ -173,7 +183,7 @@
             db_exec_plsql mime_type_register ""
         }
 
-        switch [cr_registered_type_for_mime_type $mime_type] {
+        switch $content_type {
             image {
 
                 if { [db_string image_subclass ""] == "f" } {