Fix typo and add function description

opennebula_api/models.py

@@ -67,12 +67,12 @@ class OpenNebulaManager():
         except WrongNameError as wrong_name_err:
             opennebula_user = self.oneadmin_client.call(oca.User.METHODS['allocate'], email,
                                                         password, 'core')
+            return opennebula_user
         except ConnectionRefusedError:
             print('Could not connect to host: {host} via protocol {protocol}'.format(
                     host=settings.OPENNEBULA_DOMAIN,
                     protocol=settings.OPENNEBULA_PROTOCOL)
                 )
-            return opennebula_user
     def _get_user_pool(self):
         try:
             user_pool = oca.UserPool(self.oneadmin_client)
@@ -84,6 +84,13 @@ class OpenNebulaManager():
                 )
         return user_pool
     def create_template(self, name, cores, memory, disk_size):
+        """Create and add a new template to opennebula.
+        :param name:      A string representation describing the template.
+                          Used as label in view.
+        :param cores:     Amount of virtual cpu cores for the VM.
+        :param memory:    Amount of RAM for the VM (MB)
+        :param disk_size: Amount of disk space for VM (MB)
+        """
         template_string_formatter = """<TEMPLATE>
                                         <NAME>{name}</NAME>
                                         <MEMORY>{memory}</MEMORY>