[LyX/master] Fix the alias detection

[Juergen Spitzmueller]

commit c88259453c7a9df12e79aeea221caa600a0f83d2
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Tue Jan 3 15:05:55 2017 +0100

    Fix the alias detection
---
 src/BufferParams.cpp |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/BufferParams.cpp b/src/BufferParams.cpp
index 5afb79c..5c4524b 100644
--- a/src/BufferParams.cpp
+++ b/src/BufferParams.cpp
@@ -3253,6 +3253,11 @@ bool const & BufferParams::fullAuthorList() const
 
 string BufferParams::getCiteAlias(string const & s) const
 {
+       vector<string> commands =
+               documentClass().citeCommands(citeEngineType());
+       // If it is a real command, don't treat it as an alias
+       if (find(commands.begin(), commands.end(), s) != commands.end())
+               return string();
        map<string,string> aliases = documentClass().citeCommandAliases();
        if (aliases.find(s) != aliases.end())
                return aliases[s];