Debuging lodel_admin dyncode action

Now following commands seems to work (on default multisite template) :
python3 lodel_admin.py dyncode
python3 lodel_admin.py dyncode -m sites_em.pickle -o sites_leapi_dyncode.py

lodel/bootstrap.py

@@ -206,6 +206,8 @@ def site_load(data_path):
     LodelContext.set(None)
 
 ##@brief Fetch handled sites name
+#@note Have to be called in __loader__ context. After function call the
+#loaded context will remain __loader__
 #@warning assert that a full __loader__ context is ready and that the
 #multisite context is preloaded too
 #@warning hardcoded Lodelsite leo name and shortname fieldname
@@ -213,16 +215,22 @@ def site_load(data_path):
 #@todo attempt to delete hardcoded fieldname
 def get_handled_sites_name():
     LodelContext.expose_modules(globals(), {
-        'lodel.settings': ['Settings']})
+        'lodel.settings': ['Settings'],
+        'lodel.exceptions': ['LodelException']})
     lodelsites_name = Settings.sitename
     LodelContext.set(lodelsites_name)
-    lodelsite_leo = leapi_dyncode.Lodelsite #hardcoded leo name
+    try:
+        lodelsite_leo = leapi_dyncode.Lodelsite #hardcoded leo name
+    except NameError:
+        raise LodelException("dyncode not yet imported ! Probably not \
+generated yet")
     LodelContext.expose_modules(globals(), {
         'lodel.leapi.query': ['LeGetQuery'],
     })
     handled_sites = LeGetQuery(lodelsite_leo, query_filters = [],
         field_list = ['shortname']).execute()
     if handled_sites is None:
+        LodelContext.set(None)
         return []
     res = [ s['shortname'] for s in handled_sites]
     del(globals()['LeGetQuery'])

progs/slim/install_model/lodel_admin.py

@@ -156,10 +156,22 @@ if __name__ == '__main__':
             os.path.join(lodel.buildconf.LODEL2VARDIR, lodelsites_name),
             lodel.buildconf.MULTISITE_DATADIR)
         del(globals()['Settings'])
+        #preloading lodelsites instance
         site_preload(lodelsites_datapath, 'lodelsites.conf.d', True)
 
+        LodelContext.expose_modules(globals(), {
+            'lodel.logger': 'logger',
+            'lodel.exceptions': ['LodelException']})
         #preloading all handled sites
-        for sitename in get_handled_sites_name():
+        try:
+            handled_sites = get_handled_sites_name()
+        except LodelException:
+            handled_sites = []
+            logger.warning("Unable to fetch handled site names without a \
+leapi_dyncode. Abording handled sites preloading")
+        del(globals()['logger'])
+        del(globals()['LodelException'])
+        for sitename in handled_sites:
             datapath = os.path.join(
                 os.path.join(lodel.buildconf.LODEL2VARDIR, sitename),
                 lodel.buildconf.MULTISITE_DATADIR)