De-indent the code a bit

pillar/api/nodes/__init__.py

@@ -417,8 +417,10 @@ def parse_markdown(node, original=None):
     def find_markdown_fields(schema, node):
         """Find and process all makrdown validated fields."""
         for k, v in schema.items():
-            if isinstance(v, dict):
-                if 'validator' in v and 'markdown' == v['validator']:
+            if not isinstance(v, dict):
+                continue
+
+            if v.get('validator') == 'markdown':
                 # If there is a match with the validator: markdown pair, assign the sibling
                 # property (following the naming convention _<property>_html)
                 # the processed value.