LP #1058049: Fix support for zoperunner section in zope.conf.

doc/CHANGES.rst

@@ -18,6 +18,8 @@ http://docs.zope.org/zope2/releases/.
   - repoze.tm2 = 1.0
   - tempstorage = 2.12.2
 
+- LP #1058049: Fix support for zoperunner section in zope.conf.
+
 - Explicitly close all databases on shutdown, which ensures `Data.fs.index`
   gets written to the file system.
 

src/Zope2/Startup/zopectl.py

@@ -180,6 +180,7 @@ class ZopeCtlOptions(ZDOptions):
         self.directory = config.instancehome
         self.clienthome = config.clienthome
         if self.program:
+            if isinstance(self.program, basestring):
                 self.program = [self.program]
         elif config.runner and config.runner.program:
             self.program = config.runner.program