fix falcon request validate

Author: gusibi

swagger_py_codegen/_version.py

@@ -1,4 +1,4 @@
 """Version information."""
 
 # The following line *must* be the last in the module, exactly as formatted:
-__version__ = "0.3.5"
+__version__ = "0.3.6"

swagger_py_codegen/templates/falcon/validators.tpl

@@ -86,7 +86,7 @@ class FalconValidatorAdaptor(object):
 
     def validate(self, value):
         value = self.type_convert(value)
-        errors = {e.path[0]: e.message for e in self.validator.iter_errors(value)}
+		errors = list(e.message for e in self.validator.iter_errors(value))
         return normalize(self.validator.schema, value, resolver=resolver)[0], errors