Update usage.md (django-json-api#277)

andreas83 · jerel · commit 1855b933018e · 2016-09-14T10:19:35.000-05:00
This regex example was not working for me:
"^orders/(?P&lt;pk&gt;[^/.]+/relationships/(?P&lt;related_field&gt;[^/.]+)$" is not a valid regular expression: unbalanced parenthesis
diff --git a/docs/usage.md b/docs/usage.md
@@ -399,7 +399,7 @@ The urlconf would need to contain a route like the following:
 
 ```python
 url(
-    regex=r'^orders/(?P<pk>[^/.]+/relationships/(?P<related_field>[^/.]+)$',
+    regex=r'^orders/(?P<pk>[^/.]+)/relationships/(?P<related_field>[^/.]+)$',
     view=OrderRelationshipView.as_view(),
     name='order-relationships'
 )

Original file line number	Diff line number	Diff line change
`@@ -399,7 +399,7 @@ The urlconf would need to contain a route like the following:`
`399`	`399`
`400`	`400`	```python
`401`	`401`	`url(`
`402`		`- regex=r'^orders/(?P<pk>[^/.]+/relationships/(?P<related_field>[^/.]+)$',`
	`402`	`+ regex=r'^orders/(?P<pk>[^/.]+)/relationships/(?P<related_field>[^/.]+)$',`
`403`	`403`	`view=OrderRelationshipView.as_view(),`
`404`	`404`	`name='order-relationships'`
`405`	`405`	`)`