Change editing so that going up or down from a code or quote a para will be added if one doesn't exist so that the block can te typed around

src/libneochat/chatkeyhelper.cpp

@@ -3,6 +3,7 @@
 
 #include "chatkeyhelper.h"
 
+#include "chatbarcache.h"
 #include "chattextitemhelper.h"
 #include "clipboard.h"
 #include "neochatroom.h"
@@ -58,11 +59,6 @@ bool ChatKeyHelper::up(Qt::KeyboardModifiers modifiers)
         return true;
     }
 
-    if (textItem->isEmpty()) {
-        room->editLastMessage();
-        return true;
-    }
-
     if (textItem->isCompleting) {
         Q_EMIT unhandledUp(true);
         return true;