# HG changeset patch
# User Anton Shestakov <av6@dwimlabs.net>
# Date 1551880028 -28800
# Node ID f109917f5c286b406c16706e58a6a419643ae2d7
# Parent  461b9a91b662f532444d34bab1e6c0ed8f32e53c
evolvecmd: compatibility with older geteffectflag() that took a tuple

Before bae6f1418a95 the function took a tuple of 2 arguments instead of these 2
arguments directly.

diff -r 461b9a91b662 -r f109917f5c28 hgext3rd/evolve/evolvecmd.py
--- a/hgext3rd/evolve/evolvecmd.py	Wed Mar 06 21:42:32 2019 +0800
+++ b/hgext3rd/evolve/evolvecmd.py	Wed Mar 06 21:47:08 2019 +0800
@@ -670,7 +670,11 @@
         if saveeffectflag:
             # The effect flag is saved in a versioned field name for
             # future evolution
-            effectflag = obsutil.geteffectflag(prec, (succ,))
+            try:
+                effectflag = obsutil.geteffectflag(prec, (succ,))
+            except TypeError:
+                # hg <= 4.7
+                effectflag = obsutil.geteffectflag((prec, (succ,)))
             metadata[obsutil.EFFECTFLAGFIELD] = "%d" % effectflag
 
         # create markers