From 6f47e5d4e9481f55d3a21b50c5833caa3b0cb52e Mon Sep 17 00:00:00 2001
From: David Baumgold <david@davidbaumgold.com>
Date: Thu, 2 Oct 2014 15:21:42 -0400
Subject: [PATCH] Reformat seq_module.py

---
 common/lib/xmodule/xmodule/seq_module.py | 31 ++++++++++++++----------
 1 file changed, 18 insertions(+), 13 deletions(-)

diff --git a/common/lib/xmodule/xmodule/seq_module.py b/common/lib/xmodule/xmodule/seq_module.py
index c872d62a46..b66277a670 100644
--- a/common/lib/xmodule/xmodule/seq_module.py
+++ b/common/lib/xmodule/xmodule/seq_module.py
@@ -49,28 +49,31 @@ class SequenceFields(object):
 class SequenceModule(SequenceFields, XModule):
     ''' Layout module which lays out content in a temporal sequence
     '''
-    js = {'coffee': [resource_string(__name__,
-                                     'js/src/sequence/display.coffee')],
-          'js': [resource_string(__name__, 'js/src/sequence/display/jquery.sequence.js')]}
-    css = {'scss': [resource_string(__name__, 'css/sequence/display.scss')]}
+    js = {
+        'coffee': [resource_string(__name__, 'js/src/sequence/display.coffee')],
+        'js': [resource_string(__name__, 'js/src/sequence/display/jquery.sequence.js')],
+    }
+    css = {
+        'scss': [resource_string(__name__, 'css/sequence/display.scss')],
+    }
     js_module_name = "Sequence"
 
-
     def __init__(self, *args, **kwargs):
         super(SequenceModule, self).__init__(*args, **kwargs)
 
-        # If position is specified in system, then use that instead
-        # This code was made robust to avoid issues like LMS-2799 in
-        # Jira. We do not know whether this issue is still present,
-        # but regardless, we'd like to follow:
-        #   http://en.wikipedia.org/wiki/Robustness_principle
-
+        # If position is specified in system, then use that instead.
         position = getattr(self.system, 'position', None)
         if position is not None:
             try:
                 self.position = int(self.system.position)
             except (ValueError, TypeError):
-                warnings.warn("Sequential position is an invalid type.", RuntimeWarning)
+                # Check for https://openedx.atlassian.net/browse/LMS-6496
+                warnings.warn(
+                    "Sequential position cannot be converted to an integer: {pos!r}".format(
+                        pos=self.system.position,
+                    ),
+                    RuntimeWarning,
+                )
 
     def get_progress(self):
         ''' Return the total progress, adding total done and total available.
@@ -145,7 +148,9 @@ class SequenceDescriptor(SequenceFields, MakoModuleDescriptor, XmlDescriptor):
     mako_template = 'widgets/sequence-edit.html'
     module_class = SequenceModule
 
-    js = {'coffee': [resource_string(__name__, 'js/src/sequence/edit.coffee')]}
+    js = {
+        'coffee': [resource_string(__name__, 'js/src/sequence/edit.coffee')],
+    }
     js_module_name = "SequenceDescriptor"
 
     @classmethod