[Commit-gnuradio] [gnuradio] 01/01: grc: fix undefined color in headless mode

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jcorgan pushed a commit to branch maint
in repository gnuradio.

commit 096f87eb2741c97fd3862e4cd50719e043b4cb6e
Author: Sebastian Koslowski <address@hidden>
Date:   Tue Feb 24 10:02:42 2015 +0100

    grc: fix undefined color in headless mode
---
 grc/gui/Connection.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/grc/gui/Connection.py b/grc/gui/Connection.py
index f075a18..badf8e8 100644
--- a/grc/gui/Connection.py
+++ b/grc/gui/Connection.py
@@ -37,8 +37,8 @@ class Connection(Element):
 
     def __init__(self):
         Element.__init__(self)
-        self._color = Colors.CONNECTION_ENABLED_COLOR
-        self._bg_color = self._arrow_color = self._color
+        # can't use Colors.CONNECTION_ENABLED_COLOR here, might not be defined 
(grcc)
+        self._bg_color = self._arrow_color = self._color = None
 
     def get_coordinate(self):
         """
@@ -48,7 +48,7 @@ class Connection(Element):
         Returns:
             0, 0
         """
-        return (0, 0)
+        return 0, 0
 
     def get_rotation(self):
         """