Modeller interface option using wrong settings name

[Elaine Meng]

The following bug report has been submitted:
Platform:        Darwin-18.5.0-x86_64-i386-64bit
ChimeraX Version: 0.9 (2019-04-10)
Description
unchecking Modeller "Make multichain" setting immediately causes traceback

Log:
> open /Users/meng/Desktop/startup.cxc

> alias reset view orient; view initial

> open presets.cxc

> alias cardef car style modeh def arrows t arrowshelix f arrowscale 2 wid 2
thick 0.4 sides 12 div 20; car style ~(nucleic|strand) x round; car style
(nucleic|strand) x rect

> alias nospheres style (protein|nucleic|solvent) & @@draw_mode=0 stick

> alias nucrib cardef; car style nucleic x round width 1.6 thick 1.6

> alias cylinders cardef; car style protein modeh tube rad 2 sides 24 thick
0.6

> alias licorice cardef; car style protein modeh default arrows f x round
width 1 thick 1

> alias cartoon1 surf hide; nospheres; cartoon; cardef; nuc tube/slab shape
box

> alias cartoon2 surf hide; nospheres; cartoon; cylinders; car style nucleic x
round width 1.6 thick 1.6; nuc stubs

> alias cartoon3 surf hide; nospheres; cartoon; licorice; car style nucleic x
round width 1.6 thick 1.6; nuc tube/slab shape ellipsoid

> alias surfw nospheres; surface; color white targ s trans 80

> alias surfat nospheres; surface; color fromatoms targ s trans 70

> alias surfc nospheres; surface; color bychain targ s trans 0

> alias surfm nospheres; surface; color bymodel targ s trans 0

> alias pub set bgcolor white silhouettes t

> alias unpub ~set bgcolor; set silhouettes f

executed presets.cxc  
executed startup.cxc  
UCSF ChimeraX version: 0.9 (2019-04-10)  
© 2016-2019 Regents of the University of California. All rights reserved.  
How to cite UCSF ChimeraX  

> open /Users/meng/Desktop/enolmod.cxs format session

Summary of feedback from opening /Users/meng/Desktop/enolmod.cxs  
---  
notes | Associated 1muc chain A to mleipp with 5 mismatches  
Associated 1muc chain B to mleipp with 5 mismatches  
Associated 4enl chain A to enolyeast with 0 mismatches  
  
opened ChimeraX session  

> toolshed show '"Modeller Comparative"'

Traceback (most recent call last):  
File
"/Users/meng/Desktop/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/ui/options/options.py", line 195, in <lambda>  
self.widget.clicked.connect(lambda state, s=self: s.make_callback())  
File
"/Users/meng/Desktop/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/ui/options/options.py", line 168, in make_callback  
self.set_attribute()  
File
"/Users/meng/Desktop/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/ui/options/options.py", line 141, in set_attribute  
setattr(self.settings, self.attr_name, self.value)  
File
"/Users/meng/Desktop/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/settings.py", line 193, in __setattr__  
ConfigFile.__setattr__(self, name, value)  
File
"/Users/meng/Desktop/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/configfile.py", line 342, in __setattr__  
raise AttributeError("Unknown property name: %s" % name)  
AttributeError: Unknown property name: combine_templates  
  
AttributeError: Unknown property name: combine_templates  
  
File
"/Users/meng/Desktop/ChimeraX.app/Contents/Library/Frameworks/Python.framework/Versions/3.7/lib/python3.7/site-
packages/chimerax/core/configfile.py", line 342, in __setattr__  
raise AttributeError("Unknown property name: %s" % name)  
  
See log for complete Python traceback.  
  




OpenGL version: 4.1 INTEL-12.8.38
OpenGL renderer: Intel Iris Pro OpenGL Engine
OpenGL vendor: Intel Inc.