[pyfr] 67/88: Fix how headers are passed to init_csv.

[Ghislain Vaillant]

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ghisvail-guest pushed a commit to branch master
in repository pyfr.

commit be98b48584461117199a5468e8123b8404935af1
Author: Freddie Witherden <freddie at witherden.org>
Date:   Sat Jul 23 14:40:56 2016 -0700

    Fix how headers are passed to init_csv.
---
 pyfr/plugins/base.py       | 2 +-
 pyfr/plugins/fluidforce.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/pyfr/plugins/base.py b/pyfr/plugins/base.py
index 2a85073..00187cb 100644
--- a/pyfr/plugins/base.py
+++ b/pyfr/plugins/base.py
@@ -22,7 +22,7 @@ def init_csv(cfg, cfgsect, header, *, filekey='file', headerkey='header'):
 
     # Output a header if required
     if os.path.getsize(fname) == 0 and cfg.getbool(cfgsect, headerkey, True):
-        print(','.join(header), file=outf)
+        print(header, file=outf)
 
     # Return the file
     return outf
diff --git a/pyfr/plugins/fluidforce.py b/pyfr/plugins/fluidforce.py
index b2a7ce8..62aa558 100644
--- a/pyfr/plugins/fluidforce.py
+++ b/pyfr/plugins/fluidforce.py
@@ -53,7 +53,7 @@ class FluidForcePlugin(BasePlugin):
                 header += ['vx', 'vy', 'vz'][:self.ndims]
 
             # Open
-            self.outf = init_csv(self.cfg, cfgsect, header)
+            self.outf = init_csv(self.cfg, cfgsect, ','.join(header))
 
         # Interpolation matrices and quadrature weights
         self._m0 = m0 = {}

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