diff --git a/wsme/tests/protocol.py b/wsme/tests/protocol.py
index 9f5e27c..76f05d7 100644
--- a/wsme/tests/protocol.py
+++ b/wsme/tests/protocol.py
@@ -49,6 +49,8 @@ class NestedInner(object):
 
 class NestedOuter(object):
     inner = NestedInner
+    inner_array = wsme.types.wsattr([NestedInner])
+    inner_dict = {wsme.types.text: NestedInner}
 
     def __init__(self):
         self.inner = NestedInner(0)
@@ -127,6 +129,21 @@ class ReturnTypes(object):
     def getnesteddict(self):
         return {b('a'): NestedOuter(), b('b'): NestedOuter()}
 
+    @expose(NestedOuter)
+    def getobjectarrayattribute(self):
+        obj = NestedOuter()
+        obj.inner_array = [NestedInner(12), NestedInner(13)]
+        return obj
+
+    @expose(NestedOuter)
+    def getobjectdictattribute(self):
+        obj = NestedOuter()
+        obj.inner_dict = {
+            '12': NestedInner(12),
+            '13': NestedInner(13)
+        }
+        return obj
+
     @expose(myenumtype)
     def getenum(self):
         return b('v2')
@@ -407,6 +424,25 @@ class ProtocolTestCase(unittest.TestCase):
             b('a'): {'inner': {'aint': 0}},
             b('b'): {'inner': {'aint': 0}}}, r
 
+    def test_return_objectarrayattribute(self):
+        r = self.call('returntypes/getobjectarrayattribute',
+            _rt=NestedOuter)
+        assert r == {
+            'inner': {'aint': 0},
+            'inner_array': [{'aint': 12}, {'aint': 13}]
+        }, r
+
+    def test_return_objectdictattribute(self):
+        r = self.call('returntypes/getobjectdictattribute',
+            _rt=NestedOuter)
+        assert r == {
+            'inner': {'aint': 0},
+            'inner_dict': {
+                '12': {'aint': 12},
+                '13': {'aint': 13}
+            }
+        }, r
+
     def test_return_enum(self):
         r = self.call('returntypes/getenum', _rt=myenumtype)
         assert r == b('v2'), r
diff --git a/wsme/tests/test_restjson.py b/wsme/tests/test_restjson.py
index 90d7712..9e62749 100644
--- a/wsme/tests/test_restjson.py
+++ b/wsme/tests/test_restjson.py
@@ -11,7 +11,7 @@ except:
 
 from wsme.rest.json import fromjson, tojson
 from wsme.utils import parse_isodatetime, parse_isotime, parse_isodate
-from wsme.types import isusertype, register_type
+from wsme.types import isarray, isdict, isusertype, register_type
 from wsme.rest import expose, validate
 
 
@@ -53,12 +53,20 @@ def prepare_result(value, datatype):
         datatype = datatype.basetype
     if isinstance(datatype, list):
         return [prepare_result(item, datatype[0]) for item in value]
+    if isarray(datatype):
+        return [prepare_result(item, datatype.item_type) for item in value]
     if isinstance(datatype, dict):
         return dict((
             (prepare_result(item[0], list(datatype.keys())[0]),
                 prepare_result(item[1], list(datatype.values())[0]))
             for item in value.items()
         ))
+    if isdict(datatype):
+        return dict((
+            (prepare_result(item[0], datatype.key_type),
+                prepare_result(item[1], datatype.value_type))
+            for item in value.items()
+        ))
     if datatype == datetime.date:
         return parse_isodate(value)
     if datatype == datetime.time:
@@ -74,6 +82,7 @@ def prepare_result(value, datatype):
     if datatype == wsme.types.bytes:
         return value.encode('ascii')
     if type(value) != datatype:
+        print(type(value), datatype)
         return datatype(value)
     return value
 
diff --git a/wsme/tests/test_restxml.py b/wsme/tests/test_restxml.py
index 982df7f..4ec0d1b 100644
--- a/wsme/tests/test_restxml.py
+++ b/wsme/tests/test_restxml.py
@@ -7,14 +7,14 @@ import six
 
 import wsme.tests.protocol
 from wsme.utils import parse_isodatetime, parse_isodate, parse_isotime
-from wsme.types import isusertype, register_type
+from wsme.types import isarray, isdict, isusertype, register_type
 
 from wsme.rest.xml import fromxml, toxml
 
 try:
     import xml.etree.ElementTree as et
 except:
-    import cElementTree as et
+    import cElementTree as et  # noqa
 
 
 def dumpxml(key, obj, datatype=None):
@@ -60,6 +60,10 @@ def loadxml(el, datatype):
         return None
     if isinstance(datatype, list):
         return [loadxml(item, datatype[0]) for item in el.findall('item')]
+    elif isarray(datatype):
+        return [
+            loadxml(item, datatype.item_type) for item in el.findall('item')
+        ]
     elif isinstance(datatype, dict):
         key_type, value_type = list(datatype.items())[0]
         return dict((
@@ -67,6 +71,12 @@ def loadxml(el, datatype):
                 loadxml(item.find('value'), value_type))
             for item in el.findall('item')
         ))
+    elif isdict(datatype):
+        return dict((
+            (loadxml(item.find('key'), datatype.key_type),
+                loadxml(item.find('value'), datatype.value_type))
+            for item in el.findall('item')
+        ))
     elif len(el):
         d = {}
         for attr in datatype._wsme_attributes:
diff --git a/wsme/tests/test_spore.py b/wsme/tests/test_spore.py
index 0200df4..e8b061f 100644
--- a/wsme/tests/test_spore.py
+++ b/wsme/tests/test_spore.py
@@ -18,7 +18,7 @@ class TestSpore(unittest.TestCase):
 
         spore = json.loads(spore)
 
-        assert len(spore['methods']) == 41, str(len(spore['methods']))
+        assert len(spore['methods']) == 43, str(len(spore['methods']))
 
         m = spore['methods']['argtypes_setbytesarray']
         assert m['path'] == 'argtypes/setbytesarray', m['path']