core: cleanup settings cleanups on pyramid app.

rhodecode/config/middleware.py

@@ -137,21 +137,12 b' def make_pyramid_app(global_config, **se'
       cases when these fragments are assembled from another place.
 
     """
-    # The edition string should be available in pylons too, so we add it here
-    # before copying the settings.
-    settings.setdefault('rhodecode.edition', 'Community Edition')
-
-    # As long as our Pylons application does expect "unprepared" settings, make
-    # sure that we keep an unmodified copy. This avoids unintentional change of
-    # behavior in the old application.
-    settings_pylons = settings.copy()
-
     sanitize_settings_and_apply_defaults(settings)
 
     config = Configurator(settings=settings)
     load_pyramid_environment(global_config, settings)
 
-    add_pylons_compat_data(config.registry, global_config, settings_pylons)
+    add_pylons_compat_data(config.registry, global_config, settings.copy())
 
     includeme_first(config)
     includeme(config)
@@ -284,11 +275,6 b' def includeme(config):'
     if asbool(settings.get('appenlight', 'false')):
         config.include('appenlight_client.ext.pyramid_tween')
 
-    if 'mako.default_filters' not in settings:
-        # set custom default filters if we don't have it defined
-        settings['mako.imports'] = 'from rhodecode.lib.base import h_filter'
-        settings['mako.default_filters'] = 'h_filter'
-
     # Includes which are required. The application would fail without them.
     config.include('pyramid_mako')
     config.include('pyramid_beaker')
@@ -452,11 +438,16 b' def sanitize_settings_and_apply_defaults'
     function.
     """
 
-    # Pyramid's mako renderer has to search in the templates folder so that the
-    # old templates still work. Ported and new templates are expected to use
-    # real asset specifications for the includes.
+    settings.setdefault('rhodecode.edition', 'Community Edition')
+
+    if 'mako.default_filters' not in settings:
+        # set custom default filters if we don't have it defined
+        settings['mako.imports'] = 'from rhodecode.lib.base import h_filter'
+        settings['mako.default_filters'] = 'h_filter'
+
+    if 'mako.directories' not in settings:
     mako_directories = settings.setdefault('mako.directories', [
-        # Base templates of the original Pylons application
+            # Base templates of the original application
         'rhodecode:templates',
     ])
     log.debug(