commit:     c86aaac5aca70211bc346b13e8d2b1d8afd00eb6
Author:     André Erdmann <dywi <AT> mailerd <DOT> de>
AuthorDate: Fri Jul 18 02:49:22 2014 +0000
Commit:     André Erdmann <dywi <AT> mailerd <DOT> de>
CommitDate: Fri Jul 18 02:49:22 2014 +0000
URL:        
http://git.overlays.gentoo.org/gitweb/?p=proj/R_overlay.git;a=commit;h=c86aaac5

roverlay/runtime: fix add_addition_control_rules()

---
 roverlay/runtime.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/roverlay/runtime.py b/roverlay/runtime.py
index 4d0e9c2..521eb0e 100644
--- a/roverlay/runtime.py
+++ b/roverlay/runtime.py
@@ -233,7 +233,12 @@ class RuntimeEnvironment ( RuntimeEnvironmentBase ):
       add_control_rule = self.create_addition_control_rules (
          default_category = default_category
       )
-      package_rules.append_rule ( add_control_rule )
+
+      if add_control_rule:
+         package_rules.append_rule ( add_control_rule )
+         return True
+      else:
+         return False
    # --- end of add_addition_control_rules (...) ---
 
    def add_addition_control_to_overlay_creator ( self ):
@@ -243,7 +248,7 @@ class RuntimeEnvironment ( RuntimeEnvironmentBase ):
          raise AssertionError ( "overlay creator has no package rules." )
       # --
 
-      self.add_addition_control_rules (
+      return self.add_addition_control_rules (
          self._overlay_creator.package_rules,
          self._overlay_creator.overlay.default_category,
       )

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