cleanup

- remove/comment unused variables
- remove unused imports
- fixed some bugs using incorrect variables

2 files changed, 4 insertions, 4 deletions

diff --git a/rigify/rigs/basic/copy.py b/rigify/rigs/basic/copy.py
index 22beedf1..d430113b 100644
--- a/rigify/rigs/basic/copy.py
+++ b/rigify/rigs/basic/copy.py
@@ -17,7 +17,6 @@
 #======================= END GPL LICENSE BLOCK ========================
 
 import bpy
-from rigify.utils import MetarigError
 from rigify.utils import copy_bone
 from rigify.utils import strip_org, make_deformer_name
 from rigify.utils import create_bone_widget
@@ -57,8 +56,9 @@ class Rig:
 
         # Get edit bones
         eb = self.obj.data.edit_bones
-        if self.make_control:
-            bone_e = eb[bone]
+        # UNUSED
+        # if self.make_control:
+        #     bone_e = eb[bone]
         if self.make_deform:
             def_bone_e = eb[def_bone]
 
diff --git a/rigify/rigs/basic/copy_chain.py b/rigify/rigs/basic/copy_chain.py
index 4910ef82..b1dbcd83 100644
--- a/rigify/rigs/basic/copy_chain.py
+++ b/rigify/rigs/basic/copy_chain.py
@@ -40,7 +40,7 @@ class Rig:
         self.make_deforms = params.make_deforms
 
         if len(self.org_bones) <= 1:
-            raise MetarigError("RIGIFY ERROR: Bone '%s': input to rig type must be a chain of 2 or more bones." % (strip_org(bone)))
+            raise MetarigError("RIGIFY ERROR: Bone '%s': input to rig type must be a chain of 2 or more bones." % (strip_org(bone_name)))
 
     def generate(self):
         """ Generate the rig.