From 205feae9d16a81d7ffcce86cb2a317f3ff2414ee Mon Sep 17 00:00:00 2001
From: Eivind Kvedalen <eivind@kvedalen.name>
Date: Sat, 2 Jan 2016 21:02:18 +0100
Subject: [PATCH] ExpressionCompleter: Remove '=' before tokenizing string, to
 improve completer when used in the spreadsheet.

---
 src/Gui/ExpressionCompleter.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Gui/ExpressionCompleter.cpp b/src/Gui/ExpressionCompleter.cpp
index fca8ca9d52..6ac89197e2 100644
--- a/src/Gui/ExpressionCompleter.cpp
+++ b/src/Gui/ExpressionCompleter.cpp
@@ -236,7 +236,8 @@ QStringList ExpressionCompleter::splitPath ( const QString & path ) const
 void ExpressionCompleter::slotUpdate(const QString & prefix)
 {
     using namespace boost::tuples;
-    std::vector<boost::tuple<int, int, std::string> > tokens = ExpressionParser::tokenize(Base::Tools::toStdString(prefix));
+    int j = (prefix.size() > 0 && prefix.at(0) == QChar::fromAscii('=')) ? 1 : 0;
+    std::vector<boost::tuple<int, int, std::string> > tokens = ExpressionParser::tokenize(Base::Tools::toStdString(prefix.mid(j)));
     std::string completionPrefix;
 
     if (tokens.size() == 0 || (prefix.size() > 0 && prefix[prefix.size() - 1] == QChar(32))) {