Improve upon the transaction schema and examples

Reduces data duplication and makes the objects more reusable for other areas of the spec

scripts/templating/matrix_templates/units.py

@@ -138,6 +138,10 @@ def inherit_parents(obj):
     Recurse through the 'allOf' declarations in the object
     """
     logger.debug("inherit_parents %r" % obj)
+
+    if isinstance(obj, list):
+        return [inherit_parents(obj[i]) for i in range(0, len(obj))]
+
     parents = obj.get("allOf", [])
     if not parents:
         return obj
@@ -379,6 +383,10 @@ def get_tables_for_response(schema):
 def get_example_for_schema(schema):
     """Returns a python object representing a suitable example for this object"""
     schema = inherit_parents(schema)
+
+    if isinstance(schema, list):
+        return [get_example_for_schema(v) for v in schema]
+
     if 'example' in schema:
         example = schema['example']
         return example
@@ -398,7 +406,10 @@ def get_example_for_schema(schema):
     if proptype == 'array':
         if 'items' not in schema:
             raise Exception('"array" property has neither items nor example')
-        return [get_example_for_schema(schema['items'])]
+        result = get_example_for_schema(schema['items'])
+        if isinstance(result, list):
+            return result
+        return [result]
 
     if proptype == 'integer':
         return 0