Stupid bug fix.

[lyx.git] / src / insets / Inset.cpp

diff --git a/src/insets/Inset.cpp b/src/insets/Inset.cpp
index d83fc6629ddc029ae2a6f23ae2a2e683ce9f073b..095cdaa4823e1a5a7da021ffb0d730667118ae22 100644 (file)
--- a/src/insets/Inset.cpp
+++ b/src/insets/Inset.cpp
@@ -18,6 +18,7 @@
 
 #include "buffer_funcs.h"
 #include "Buffer.h"
+#include "BufferList.h"
 #include "BufferParams.h"
 #include "BufferView.h"
 #include "CoordCache.h"
@@ -30,15 +31,15 @@
 #include "Text.h"
 #include "TextClass.h"
 
-#include "frontends/Painter.h"
 #include "frontends/Application.h"
+#include "frontends/Painter.h"
 
-#include "support/lassert.h"
 #include "support/convert.h"
 #include "support/debug.h"
 #include "support/docstream.h"
 #include "support/ExceptionMessage.h"
 #include "support/gettext.h"
+#include "support/lassert.h"
 
 #include <map>
 
@@ -93,7 +94,6 @@ static TranslatorMap const build_translator()
                InsetName("index_print", INDEX_PRINT_CODE),
                InsetName("nomencl_print", NOMENCL_PRINT_CODE),
                InsetName("optarg", OPTARG_CODE),
-               InsetName("environment", ENVIRONMENT_CODE),
                InsetName("newline", NEWLINE_CODE),
                InsetName("line", LINE_CODE),
                InsetName("branch", BRANCH_CODE),
@@ -148,6 +148,12 @@ Buffer const & Inset::buffer() const
 }
 
 
+bool Inset::isBufferValid() const
+{
+       return buffer_ && theBufferList().isLoaded(buffer_);
+}
+
+
 docstring Inset::name() const
 {
        return from_ascii("unknown");