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src/ng6/ng6workflow.py

@@ -17,6 +17,7 @@
 
 import inspect
 import os
+import sys
 import pickle
 import datetime
 
@@ -63,7 +64,8 @@ class NG6Workflow (Workflow):
             self.metadata.append("project_id="+str(self.args["project_id"]))
             # if user is not allowed to add data on project (is not admin)
             if self.project is not None and not self.project.is_admin(self.args["admin_login"]):
-                raise ValueError( "The user login '" + self.args["admin_login"] + "' is not allowed to add data on project '" + self.project.name + "'." )
+                sys.stderr.write( "The user login '" + self.args["admin_login"] + "' is not allowed to add data on project '" + self.project.name + "'.\n" )
+                sys.exit()
         # if starting from a brand new project
         elif self.args.has_key("project_name") and self.args.has_key("project_description") and self.args.has_key("admin_login"):
             self.project = Project(self.args["project_name"], self.args["project_description"], self.args["admin_login"])
@@ -75,7 +77,8 @@ class NG6Workflow (Workflow):
                 project = Project.get_from_run_id(self.args["run_id"])
                 # if user is not allowed to add data on project (is not admin)
                 if not project.is_admin(self.args["admin_login"]):
-                    raise ValueError( "The user login '" + self.args["admin_login"] + "' is not allowed to add data on project '" + project.name + "'." )
+                    sys.stderr.write( "The user login '" + self.args["admin_login"] + "' is not allowed to add data on project '" + project.name + "'." )
+                    sys.exit()
             self.runobj = Run.get_from_id(self.args["run_id"])
             self.metadata.append("run_id="+str(self.args["run_id"]))
         # if starting from a brand new run