[Patch] Fix Bug 3862: Inconsistency of appendix with child documents

[Abdelrazak Younes]

http://bugzilla.lyx.org/show_bug.cgi?id=3862

Attached.

Abdel.

Index: buffer_funcs.cpp
===================================================================
--- buffer_funcs.cpp    (revision 19003)
+++ buffer_funcs.cpp    (working copy)
@@ -474,7 +474,13 @@
        Layout_ptr const & layout = par.layout();
        Counters & counters = textclass.counters();
 
-       if (it.pit() == 0) {
+       Buffer const * mbuf = buf.getMasterBuffer();
+       bool const child_in_appendix = &buf != mbuf
+               && mbuf->text().paragraphs().back().params().appendix();
+
+       if (child_in_appendix)
+               par.params().appendix(true);
+       else if (it.pit() == 0) {
                par.params().appendix(par.params().startOfAppendix());
        } else {
                par.params().appendix(it.plist()[it.pit() - 
1].params().appendix());