Add first control code

Signed-off-by: Roberto Rosario <roberto.rosario@mayan-edms.com>

mayan/apps/control_codes/control_codes.py

@@ -3,13 +3,18 @@ from __future__ import unicode_literals
 from .classes import ControlCode
 
 
-class ControlCodeTest(ControlCode):
-    arguments = ('argument_1',)
-    label = 'Test'
-    name = 'test'
+class ControlCodeAttributeEdit(ControlCode):
+    arguments = ('attribute', 'value')
+    label = 'Change document attribute'
+    name = 'document_attribute_edit'
 
-    def execute(self):
-        pass
+    def execute(self, context):
+        document = context['document_page'].document
+        print("!@#@", self.attribute, self.value)
+        setattr(document, self.attribute, self.value)
+        print("!!", document.label)
+
+        document.save()
 
 
-ControlCode.register(control_code=ControlCodeTest)
+ControlCode.register(control_code=ControlCodeAttributeEdit)