Divvy Investments Design Error: 'dict object' has no attribute 'm'

Triggered by: step4.html (line 14)

  12. 	<div class="intro-container">
  13. 	{% set step_number = 4 %}
> 14. 	{% set model = args.m[0].upper() %}
  15. 	{% set session = args.s[0].upper() %}
  16. 	{% set user = args.u[0] %}

Stack Trace:

Traceback (most recent call last):
  File "./cratejoy/theme/render.py", line 391, in render_page
    output = tpl.render(**kwargs)
  File "/usr/local/lib/python2.7/site-packages/jinja2/environment.py", line 1008, in render
    return self.environment.handle_exception(exc_info, True)
  File "/usr/local/lib/python2.7/site-packages/jinja2/environment.py", line 780, in handle_exception
    reraise(exc_type, exc_value, tb)
  File "step4.html", line 2, in top-level template code
  File "base.html", line 44, in top-level template code
  File "step4.html", line 14, in block "page_content"
  File "/usr/local/lib/python2.7/site-packages/jinja2/sandbox.py", line 362, in getitem
    return obj[argument]
UndefinedError: 'dict object' has no attribute 'm'

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