Fixed a type error that occurs when you use the name of an object tha…

…t is not declared in the file.

python_jsonschema_objects/classbuilder.py

@@ -231,14 +231,19 @@ def __setattr__(self, name, val):
  else:
  # This is an additional property of some kind
  try:
- val = self.__extensible__.instantiate(name, val)
+ # ClassBuilder re-builds a class based on objects already defined by Python, 
+ # adding properties from the JSON file. If an object already exists, 
+ # it's not validated again during the build process.
+ # Your classes are in _extended_properties
+ # Properties from file are in _properties
+ if not isinstance(name, object):
+ val = self.__extensible__.instantiate(name, val)
  except Exception as e:
  raise validators.ValidationError(
  "Attempted to set unknown property '{0}': {1} ".format(name, e)
  )
 
  self._extended_properties[name] = val
-
  """ Implement collections.MutableMapping methods """
 
  def __iter__(self):
@@ -261,11 +266,13 @@ def __getattr__(self, name):
  name = str(name)
  if name in self.__prop_names__:
  raise AttributeError(name)
+
  if name in self._extended_properties:
  return self._extended_properties[name]
- raise AttributeError(
- "{0} is not a valid property of {1}".format(name, self.__class__.__name__)
- )
+ else:
+ raise AttributeError(
+ "{0} is not a valid property of {1}".format(name, self.__class__.__name__)
+ )
 
  def __setitem__(self, key, val):
  key = str(key)
@@ -803,3 +810,4 @@ def make_property(prop, info, desc=""):
 
  prop = descriptors.AttributeDescriptor(prop, info, desc)
  return prop
+

python_jsonschema_objects/pattern_properties.py

@@ -6,7 +6,6 @@
 
 from python_jsonschema_objects import util, validators, wrapper_types
 from python_jsonschema_objects.literals import MakeLiteral
-
 logger = logging.getLogger(__name__)
 
 PatternDef = collections.namedtuple("PatternDef", "pattern schema_type")
@@ -80,6 +79,7 @@ def _make_type(self, typ, val):
  )
 
  def instantiate(self, name, val):
+
  import python_jsonschema_objects.classbuilder as cb
 
  for p in self._pattern_types:
@@ -89,23 +89,27 @@ def instantiate(self, name, val):
  )
  return self._make_type(p.schema_type, val)
 
- if self._additional_type is True:
+ if self._additional_type is True: 
+ # Extract the type of the value
  valtype = [
- k
- for k, t in validators.SCHEMA_TYPE_MAPPING
- if t is not None and isinstance(val, t)
+ key
+ for key, schema_type in validators.SCHEMA_TYPE_MAPPING
+ if schema_type is not None and isinstance(val, schema_type)
  ]
-
  if valtype:
  valtype = valtype[0]
  return MakeLiteral(name, valtype, val)
  else:
- # Handle the case where valtype is an empty list
- raise validators.ValidationError("Unable to determine valtype")
-
+ if self._additional_properties is False:
+ # Handle the case where valtype is an empty list
+ raise validators.ValidationError("Unable to determine valtype")
+ else:
+ valtype={}
+ return MakeLiteral(name, valtype, val)
  elif isinstance(self._additional_type, (type, cb.TypeProxy)):
  return self._make_type(self._additional_type, val)
+ else:
+ raise validators.ValidationError(
+ "additionalProperties not permitted " "and no patternProperties specified"
+ )
 
- raise validators.ValidationError(
- "additionalProperties not permitted " "and no patternProperties specified"
- )