Update to the workflow addproject

The "project space" field in the form has been made a select field, with
options build dynamically.

issue #172

workflows/addproject/__init__.py

@@ -16,9 +16,8 @@
 #
 
 from jflow.workflow import Workflow
-
 from ng6.project import Project
-
+from ng6.config_reader import NG6ConfigReader
 from workflows.types import ng6adminlogin, uniqproject, ng6space
 
 class AddProject (Workflow):
@@ -27,10 +26,13 @@ class AddProject (Workflow):
         return "Add a brand new project"
 
     def define_parameters(self, function="process"):
+        ng6conf = NG6ConfigReader()
+        space_choices = ng6conf.get_available_spaces()
+        
         self.add_parameter("admin_login", "The login of a ng6 administrator", required = True, type = ng6adminlogin)
         self.add_parameter("project_name", "Give a name to your project (has to be unique)", flag = "--name", required = True, type = uniqproject)
         self.add_parameter("project_description", "Give a description to your project", flag = "--description", required = True)
-        self.add_parameter("space", "Where to store data", flag = "--space", default="default", type=ng6space)
+        self.add_parameter("space", "Where to store data", flag = "--space", default="shortterm", type=ng6space, choices = space_choices)
 
     def process(self):
         project = Project(self.project_name, self.project_description, self.admin_login, None, self.space)