src/Tools/jEdit/src/document_model.scala
changeset 57621 caa37976801f
parent 57615 df1b3452d71c
child 57883 d50aeb916a4b
--- a/src/Tools/jEdit/src/document_model.scala	Wed Jul 23 16:20:07 2014 +0200
+++ b/src/Tools/jEdit/src/document_model.scala	Wed Jul 23 16:56:03 2014 +0200
@@ -164,22 +164,26 @@
       clear: Boolean,
       text_edits: List[Text.Edit],
       perspective: Document.Node.Perspective_Text): List[Document.Edit_Text] =
-    get_blob() match {
-      case None =>
-        val header_edit = session.header_edit(node_name, node_header())
-        if (clear)
-          List(header_edit,
-            node_name -> Document.Node.Clear(),
-            node_name -> Document.Node.Edits(text_edits),
-            node_name -> perspective)
-        else
-          List(header_edit,
-            node_name -> Document.Node.Edits(text_edits),
-            node_name -> perspective)
-      case Some(blob) =>
-        List(node_name -> Document.Node.Blob(blob),
-          node_name -> Document.Node.Edits(text_edits))
-    }
+  {
+    val edits: List[Document.Edit_Text] =
+      get_blob() match {
+        case None =>
+          val header_edit = session.header_edit(node_name, node_header())
+          if (clear)
+            List(header_edit,
+              node_name -> Document.Node.Clear(),
+              node_name -> Document.Node.Edits(text_edits),
+              node_name -> perspective)
+          else
+            List(header_edit,
+              node_name -> Document.Node.Edits(text_edits),
+              node_name -> perspective)
+        case Some(blob) =>
+          List(node_name -> Document.Node.Blob(blob),
+            node_name -> Document.Node.Edits(text_edits))
+      }
+    edits.filterNot(_._2.is_void)
+  }
 
 
   /* pending edits */