misc: add slug to cubes (#38597)

This also reverts commit 084b0d06b4,
which has never been actually used.

tests/conftest.py

@@ -224,6 +224,7 @@ pg_dsn = {dsn}
 orig = olap
 key = olap
 schema = olap
+cubes_slug = olap-slug
 '''.format(wcs=wcs, model_dir=model_dir, dsn=postgres_db.dsn))
 
     from wcs_olap import cmd

tests/olap.model

@@ -420,6 +420,7 @@
    ],
    "label" : "olap",
    "name" : "olap",
+   "slug" : "olap-slug",
    "pg_dsn" : "dbname=db660834",
    "search_path" : [
       "olap",

wcs_olap/feeder.py

@@ -105,11 +105,13 @@ class WcsOlapFeeder(object):
         self.config = config or {}
         self.model = {
             'label': self.config.get('cubes_label', schema),
-            'name': self.config.get('cubes_slug', schema),
+            'name': schema,
             'search_path': [schema, 'public'],
             'pg_dsn': pg_dsn,
             'cubes': [],
         }
+        if 'cubes_slug' in self.config:
+            self.model['slug'] = self.config['cubes_slug']
         cube = {
             'name': 'all_formdata',
             'label': 'Tous les formulaires',