Allow scope processor to handle multivalued attributes

Author: Ioannis Kakavas

src/satosa/micro_services/processors/scope_processor.py

@@ -13,5 +13,11 @@ def process(self, internal_data, attribute, **kwargs):
             raise AttributeProcessorError("No scope set.")
 
         attributes = internal_data.attributes
-        value = attributes.get(attribute, [None])[0]
-        attributes[attribute][0] = value + '@' + scope
+        values = attributes.get(attribute, [])
+        if not isinstance(values, list):
+            values = [values]
+        if values:
+            new_values=[]
+            for value in values:
+                new_values.append(value + '@' + scope)
+            attributes[attribute] = new_values