Fix for sphinx-contrib#107

Author: david-i-berry

sphinxcontrib/openapi/renderers/_httpdomain.py

@@ -17,6 +17,8 @@
 from sphinxcontrib.openapi.renderers import abc
 from sphinxcontrib.openapi.schema_utils import example_from_schema
 
+from .. import utils
+
 
 CaseInsensitiveDict = requests.structures.CaseInsensitiveDict
 
@@ -234,6 +236,8 @@ def __init__(self, state, options):
     def render_restructuredtext_markup(self, spec):
         """Spec render entry point."""
 
+        utils.normalize_spec(spec, **self.options)
+
         if spec.get("swagger") == "2.0":
             spec = lib2to3.convert(spec)
         yield from self.render_paths(spec.get("paths", {}))