Small fixes

args.py

@@ -30,6 +30,6 @@ def arg_string(arg, required = ''):
 def arg_number(arg, required = ''):
     if not arg.isdigit():
         print('Invalid value') # TODO
-        sys.exit('1')
+        sys.exit(1)
 
     return int(arg)

project.py

@@ -141,9 +141,10 @@ def delete_project(project_id, conn):
     cursor.execute(query, (project_id,))
     if cursor.rowcount != 1:
         logging.error('DELETE FAILED')
-        print('could not find current project')
-    else:
-        print('deleted project {}: {}'.format(project_id, 'project_name'))
+        print('could not find project {}'.format(project_id))
+
+    print('deleted project {}: {}'.format(project_id, 'project_name'))
+    # TODO Cascade deleting
 
 def list_project(active_project_id, conn):
     query = """