Bits of cleanup

2 files changed, 22 insertions, 10 deletions

diff --git a/rest_framework/routers.py b/rest_framework/routers.py
index 3a8c4508..33e88a81 100644
--- a/rest_framework/routers.py
+++ b/rest_framework/routers.py
@@ -29,7 +29,7 @@ Route = namedtuple('Route', ['url', 'mapping', 'name', 'initkwargs'])
 def replace_methodname(format_string, methodname):
     """
     Partially format a format_string, swapping out any
-    '{methodname}'' or '{methodnamehyphen}'' components.
+    '{methodname}' or '{methodnamehyphen}' components.
     """
     methodnamehyphen = methodname.replace('_', '-')
     ret = format_string
diff --git a/rest_framework/utils/breadcrumbs.py b/rest_framework/utils/breadcrumbs.py
index 8f8e5710..28801d09 100644
--- a/rest_framework/utils/breadcrumbs.py
+++ b/rest_framework/utils/breadcrumbs.py
@@ -4,25 +4,33 @@ from rest_framework.utils.formatting import get_view_name
 
 
 def get_breadcrumbs(url):
-    """Given a url returns a list of breadcrumbs, which are each a tuple of (name, url)."""
+    """
+    Given a url returns a list of breadcrumbs, which are each a
+    tuple of (name, url).
+    """
 
     from rest_framework.views import APIView
 
     def breadcrumbs_recursive(url, breadcrumbs_list, prefix, seen):
-        """Add tuples of (name, url) to the breadcrumbs list, progressively chomping off parts of the url."""
+        """
+        Add tuples of (name, url) to the breadcrumbs list,
+        progressively chomping off parts of the url.
+        """
 
         try:
             (view, unused_args, unused_kwargs) = resolve(url)
         except Exception:
             pass
         else:
-            # Check if this is a REST framework view, and if so add it to the breadcrumbs
+            # Check if this is a REST framework view,
+            # and if so add it to the breadcrumbs
             if issubclass(getattr(view, 'cls', None), APIView):
                 # Don't list the same view twice in a row.
                 # Probably an optional trailing slash.
                 if not seen or seen[-1] != view:
                     suffix = getattr(view, 'suffix', None)
-                    breadcrumbs_list.insert(0, (get_view_name(view.cls, suffix), prefix + url))
+                    name = get_view_name(view.cls, suffix)
+                    breadcrumbs_list.insert(0, (name, prefix + url))
                     seen.append(view)
 
         if url == '':
@@ -30,11 +38,15 @@ def get_breadcrumbs(url):
             return breadcrumbs_list
 
         elif url.endswith('/'):
-            # Drop trailing slash off the end and continue to try to resolve more breadcrumbs
-            return breadcrumbs_recursive(url.rstrip('/'), breadcrumbs_list, prefix, seen)
-
-        # Drop trailing non-slash off the end and continue to try to resolve more breadcrumbs
-        return breadcrumbs_recursive(url[:url.rfind('/') + 1], breadcrumbs_list, prefix, seen)
+            # Drop trailing slash off the end and continue to try to
+            # resolve more breadcrumbs
+            url = url.rstrip('/')
+            return breadcrumbs_recursive(url, breadcrumbs_list, prefix, seen)
+
+        # Drop trailing non-slash off the end and continue to try to
+        # resolve more breadcrumbs
+        url = url[:url.rfind('/') + 1]
+        return breadcrumbs_recursive(url, breadcrumbs_list, prefix, seen)
 
     prefix = get_script_prefix().rstrip('/')
     url = url[len(prefix):]