Remove all BufferParam arguments in InsetXXX methods (since insets know about their...

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

diff --git a/src/insets/InsetCitation.cpp b/src/insets/InsetCitation.cpp
index 7ecea9c9a0e591e25755e54c7dd91947d0e0b10a..3abb9a6b2ebc3a8cc7dfa14b47d86d4cc446b92a 100644 (file)
--- a/src/insets/InsetCitation.cpp
+++ b/src/insets/InsetCitation.cpp
@@ -504,12 +504,12 @@ int InsetCitation::docbook(odocstream & os, OutputParams const &) const
 }
 
 
-int InsetCitation::xhtml(odocstream & os, OutputParams const &) const
+docstring InsetCitation::xhtml(odocstream & os, OutputParams const &) const
 {
        BiblioInfo const & bi = buffer().masterBibInfo();
        docstring const & keyList = getParam("key");
        if (keyList.empty())
-               return 0;
+               return docstring();
 
        // FIXME We shuld do a better job outputing different things for the
        // different citation styles.   For now, we use square brackets for every
@@ -541,7 +541,7 @@ int InsetCitation::xhtml(odocstream & os, OutputParams const &) const
        if (!after.empty())
                os << ", " << after;
        os << "]\n";
-       return 0;
+       return docstring();
 }