From 528b7eb600391d473092337062725a2c1539fbd3 Mon Sep 17 00:00:00 2001
From: Nikolaus Demmel <nikolaus@nikolaus-demmel.de>
Date: Tue, 8 Aug 2017 16:10:53 +0200
Subject: [PATCH] Fix db command on osx. Fixes #540. (#541)

---
 src/rosdep2/main.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rosdep2/main.py b/src/rosdep2/main.py
index 30baafc05..fad94d2c0 100644
--- a/src/rosdep2/main.py
+++ b/src/rosdep2/main.py
@@ -737,7 +737,7 @@ def command_db(options):
             if options.filter_for_installers and inst_key not in options.filter_for_installers:
                 continue
             resolved = installer.resolve(rule)
-            resolved_str = " ".join(resolved)
+            resolved_str = " ".join([str(r) for r in resolved])
             print ("%s -> %s"%(rosdep_name, resolved_str))
         except ResolutionError as e:
             errors.append(e)