[PATCH evolve-ext] evolve: fix for evolve:96cb98989d57. _filterederror was moved from context

[James Reynolds]

# HG changeset patch
# User James Reynolds <james.glenn.reynolds at gmail.com>
# Date 1524253036 14400
#      Fri Apr 20 15:37:16 2018 -0400
# Node ID 4b4d9ced1462587eb1e8a912d8915acbffd85f6b
# Parent  29c413a7dfb542e80aa0a8900718a3aa62d5aa04
evolve: fix for evolve:96cb98989d57. _filterederror was moved from context
to scmutil in hg:ecd3f6909184. This patch should handle both cases to retain
compatability for versions less then 4.6 (context) and 4.6 and above (scmutil)

diff -r 29c413a7dfb5 -r 4b4d9ced1462 hgext3rd/evolve/__init__.py
--- a/hgext3rd/evolve/__init__.py	Thu Apr 19 16:27:13 2018 +0200
+++ b/hgext3rd/evolve/__init__.py	Fri Apr 20 15:37:16 2018 -0400
@@ -720,8 +720,13 @@
 
     ui.warn("(%s)\n" % solvemsg)
 
-if util.safehasattr(context, '_filterederror'): # <= hg-4.5
-    @eh.wrapfunction(scmutil, '_filterederror')
+if util.safehasattr(context, '_filterederror') or util.safehasattr(scmutil, '_filterederror'):
+    if util.safehasattr(context, '_filterederror'): # <= hg-4.5
+        _module = context
+    else:
+        _module = scmutil # >= hg-4.6
+
+    @eh.wrapfunction(_module, '_filterederror')
     def evolve_filtererror(original, repo, changeid):
         """build an exception to be raised about a filtered changeid