testing doc fix

wolph · Jun 7, 2016 · 8429c8d · 8429c8d
1 parent e0f9bbe
commit 8429c8d
Showing 1 changed file with 7 additions and 6 deletions.
diff --git a/docs/conf.py b/docs/conf.py
@@ -67,14 +67,15 @@
 
 # Monkey patch to disable nonlocal image warning
 import sphinx
-original_warn_mode = sphinx.environment.BuildEnvironment.warn_node
+if hasattr(sphinx, 'environment'):
+    original_warn_mode = sphinx.environment.BuildEnvironment.warn_node
 
+    def allow_nonlocal_image_warn_node(self, msg, *args, **kwargs):
+        if not msg.startswith('nonlocal image URI found:'):
+            original_warn_mode(self, msg, *args, **kwargs)
 
-def allow_nonlocal_image_warn_node(self, msg, *args, **kwargs):
-    if not msg.startswith('nonlocal image URI found:'):
-        original_warn_mode(self, msg, *args, **kwargs)
-
-sphinx.environment.BuildEnvironment.warn_node = allow_nonlocal_image_warn_node
+    sphinx.environment.BuildEnvironment.warn_node = \
+        allow_nonlocal_image_warn_node
 
 suppress_warnings = [
     'image.nonlocal_uri',