--- a/cubicweb/dataimport/stores.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/dataimport/stores.py	Fri Mar 22 17:42:36 2019 +0100
@@ -58,7 +58,6 @@
 .. autoclass:: cubicweb.dataimport.stores.MetadataGenerator
 """
 import inspect
-import warnings
 from datetime import datetime
 from copy import copy
 from itertools import count
@@ -115,13 +114,9 @@
     """Store that works by making RQL queries, hence with all the cubicweb's machinery activated.
     """
 
-    def __init__(self, cnx, commit=None):
-        if commit is not None:
-            warnings.warn('[3.19] commit argument should not be specified '
-                          'as the cnx object already provides it.',
-                          DeprecationWarning, stacklevel=2)
+    def __init__(self, cnx):
         self._cnx = cnx
-        self._commit = commit or cnx.commit
+        self._commit = cnx.commit
         # XXX 3.21 deprecated attributes
         self.eids = {}
         self.types = {}

--- a/cubicweb/devtools/dataimport.py	Tue Mar 26 13:08:13 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,21 +0,0 @@
-# pylint: disable=W0614,W0401
-# copyright 2003-2010 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
-# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
-#
-# This file is part of CubicWeb.
-#
-# CubicWeb is free software: you can redistribute it and/or modify it under the
-# terms of the GNU Lesser General Public License as published by the Free
-# Software Foundation, either version 2.1 of the License, or (at your option)
-# any later version.
-#
-# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
-# details.
-#
-# You should have received a copy of the GNU Lesser General Public License along
-# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
-from warnings import warn
-warn('moved to cubicweb.dataimport', DeprecationWarning, stacklevel=2)
-from cubicweb.dataimport import *

--- a/cubicweb/entity.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/entity.py	Fri Mar 22 17:42:36 2019 +0100
@@ -17,8 +17,6 @@
 # with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
 """Base class for entity objects manipulated in clients"""
 
-from warnings import warn
-
 from six import text_type, string_types, integer_types
 from six.moves import range
 
@@ -363,34 +361,8 @@
                 etypecls._fetch_restrictions(var, select, fetchattrs,
                                              user, None, visited=visited)
             if ordermethod is not None:
-                try:
-                    cmeth = getattr(cls, ordermethod)
-                    warn('[3.14] %s %s class method should be renamed to cw_%s'
-                         % (cls.__regid__, ordermethod, ordermethod),
-                         DeprecationWarning)
-                except AttributeError:
-                    cmeth = getattr(cls, 'cw_' + ordermethod)
-                if support_args(cmeth, 'select'):
-                    cmeth(select, attr, var)
-                else:
-                    warn('[3.14] %s should now take (select, attr, var) and '
-                         'modify the syntax tree when desired instead of '
-                         'returning something' % cmeth, DeprecationWarning)
-                    orderterm = cmeth(attr, var.name)
-                    if orderterm is not None:
-                        try:
-                            var, order = orderterm.split()
-                        except ValueError:
-                            if '(' in orderterm:
-                                cls.error('ignore %s until %s is upgraded',
-                                          orderterm, cmeth)
-                                orderterm = None
-                            elif not ' ' in orderterm.strip():
-                                var = orderterm
-                                order = 'ASC'
-                        if orderterm is not None:
-                            select.add_sort_var(select.get_variable(var),
-                                                order=='ASC')
+                cmeth = getattr(cls, 'cw_' + ordermethod)
+                cmeth(select, attr, var)
 
     @classmethod
     @cached
@@ -640,10 +612,8 @@
             kwargs['rql'] = 'Any X WHERE X eid %s' % self.eid
         return self._cw.build_url(method, **kwargs)
 
-    def rest_path(self, *args, **kwargs): # XXX cw_rest_path
+    def rest_path(self): # XXX cw_rest_path
         """returns a REST-like (relative) path for this entity"""
-        if args or kwargs:
-            warn("[3.24] rest_path doesn't take parameters anymore", DeprecationWarning)
         mainattr, needcheck = self.cw_rest_attr_info()
         etype = str(self.e_schema)
         path = etype.lower()

--- a/cubicweb/hooks/syncschema.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/hooks/syncschema.py	Fri Mar 22 17:42:36 2019 +0100
@@ -33,10 +33,10 @@
 from logilab.common.decorators import clear_cache
 
 from cubicweb import _
-from cubicweb import validation_error
+from cubicweb import validation_error, ETYPE_NAME_MAP
 from cubicweb.predicates import is_instance
 from cubicweb.schema import (SCHEMA_TYPES, META_RTYPES, VIRTUAL_RTYPES,
-                             CONSTRAINTS, UNIQUE_CONSTRAINTS, ETYPE_NAME_MAP)
+                             CONSTRAINTS, UNIQUE_CONSTRAINTS)
 from cubicweb.schema import constraint_name_for
 from cubicweb.server import hook, schemaserial as ss, schema2sql as y2sql
 from cubicweb.server.sqlutils import SQL_PREFIX

--- a/cubicweb/predicates.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/predicates.py	Fri Mar 22 17:42:36 2019 +0100
@@ -1076,7 +1076,7 @@
                            ','.join(str(s) for s in self.expected))
 
 
-def on_fire_transition(etype, tr_names, from_state_name=None):
+def on_fire_transition(etype, tr_names):
     """Return 1 when entity of the type `etype` is going through transition of
     a name included in `tr_names`.
 
@@ -1088,8 +1088,6 @@
 
     See :class:`cubicweb.entities.wfobjs.TrInfo` for more information.
     """
-    if from_state_name is not None:
-        warn("on_fire_transition's from_state_name argument is unused", DeprecationWarning)
     if isinstance(tr_names, string_types):
         tr_names = set((tr_names,))
     def match_etype_and_transition(trinfo):

--- a/cubicweb/pyramid/core.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/pyramid/core.py	Fri Mar 22 17:42:36 2019 +0100
@@ -23,7 +23,6 @@
 import itertools
 
 from contextlib import contextmanager
-from warnings import warn
 from cgi import FieldStorage
 
 import rql
@@ -124,11 +123,6 @@
         assert 300 <= ex.status < 400
         raise httpexceptions.status_map[ex.status](
             ex.location, headers=cw_headers(request))
-    except cubicweb.web.StatusResponse as ex:
-        warn('[3.16] StatusResponse is deprecated use req.status_out',
-             DeprecationWarning, stacklevel=2)
-        request.body = ex.content
-        request.status_int = ex.status
     except cubicweb.web.Unauthorized:
         raise httpexceptions.HTTPForbidden(
             request.cw_request._(

--- a/cubicweb/schema.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/schema.py	Fri Mar 22 17:42:36 2019 +0100
@@ -24,7 +24,6 @@
 from os.path import join
 from hashlib import md5
 from logging import getLogger
-from warnings import warn
 
 from six import PY2, text_type, string_types, add_metaclass
 from six.moves import range
@@ -44,12 +43,12 @@
                          cleanup_sys_modules, fill_schema_from_namespace)
 from yams.buildobjs import _add_relation as yams_add_relation
 
-from rql import parse, nodes, stmts, RQLSyntaxError, TypeResolverException
+from rql import parse, nodes, RQLSyntaxError, TypeResolverException
 from rql.analyze import ETypeResolver
 
 import cubicweb
 from cubicweb import server
-from cubicweb import ETYPE_NAME_MAP, ValidationError, Unauthorized, _
+from cubicweb import ValidationError, Unauthorized, _
 
 
 PURE_VIRTUAL_RTYPES = set(('identity', 'has_text',))
@@ -569,15 +568,6 @@
     return eschemas
 
 
-def bw_normalize_etype(etype):
-    if etype in ETYPE_NAME_MAP:
-        msg = '%s has been renamed to %s, please update your code' % (
-            etype, ETYPE_NAME_MAP[etype])
-        warn(msg, DeprecationWarning, stacklevel=4)
-        etype = ETYPE_NAME_MAP[etype]
-    return etype
-
-
 def display_name(req, key, form='', context=None):
     """return a internationalized string for the key (schema entity or relation
     name) in a given form
@@ -1033,7 +1023,6 @@
 
     def add_entity_type(self, edef):
         edef.name = str(edef.name)
-        edef.name = bw_normalize_etype(edef.name)
         if not re.match(self.etype_name_re, edef.name):
             raise BadSchemaDefinition(
                 '%r is not a valid name for an entity type. It should start '
@@ -1079,8 +1068,6 @@
         :param: the newly created or just completed relation schema
         """
         rdef.name = rdef.name.lower()
-        rdef.subject = bw_normalize_etype(rdef.subject)
-        rdef.object = bw_normalize_etype(rdef.object)
         rdefs = super(CubicWebSchema, self).add_relation_def(rdef)
         if rdefs:
             try:
@@ -1457,27 +1444,3 @@
         if hasperm:
             return self.regular_formats + tuple(NEED_PERM_FORMATS)
     return self.regular_formats
-
-
-# XXX itou for some Statement methods
-
-@_override_method(stmts.ScopeNode, pass_original=True)
-def get_etype(self, name, _orig):
-    return _orig(self, bw_normalize_etype(name))
-
-
-@_override_method(stmts.Delete, method_name='add_main_variable',
-                  pass_original=True)
-def _add_main_variable_delete(self, etype, vref, _orig):
-    return _orig(self, bw_normalize_etype(etype), vref)
-
-
-@_override_method(stmts.Insert, method_name='add_main_variable',
-                  pass_original=True)
-def _add_main_variable_insert(self, etype, vref, _orig):
-    return _orig(self, bw_normalize_etype(etype), vref)
-
-
-@_override_method(stmts.Select, pass_original=True)
-def set_statement_type(self, etype, _orig):
-    return _orig(self, bw_normalize_etype(etype))

--- a/cubicweb/server/migractions.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/server/migractions.py	Fri Mar 22 17:42:36 2019 +0100
@@ -49,9 +49,9 @@
 from yams.constraints import SizeConstraint
 from yams.schema import RelationDefinitionSchema
 
-from cubicweb import CW_SOFTWARE_ROOT, AuthenticationError, ExecutionError
+from cubicweb import CW_SOFTWARE_ROOT, ETYPE_NAME_MAP, AuthenticationError, ExecutionError
 from cubicweb.predicates import is_instance
-from cubicweb.schema import (ETYPE_NAME_MAP, META_RTYPES, VIRTUAL_RTYPES,
+from cubicweb.schema import (META_RTYPES, VIRTUAL_RTYPES,
                              PURE_VIRTUAL_RTYPES,
                              CubicWebRelationSchema, order_eschemas)
 from cubicweb.cwvreg import CW_EVENT_MANAGER

--- a/cubicweb/server/repository.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/server/repository.py	Fri Mar 22 17:42:36 2019 +0100
@@ -28,7 +28,6 @@
 
 from __future__ import print_function
 
-from warnings import warn
 from itertools import chain
 from contextlib import contextmanager
 from logging import getLogger
@@ -824,10 +823,6 @@
         # operation (register pending eids before actual deletion to avoid
         # multiple call to glob_delete_entities)
         op = hook.CleanupDeletedEidsCacheOp.get_instance(cnx)
-        if not isinstance(eids, (set, frozenset)):
-            warn('[3.13] eids should be given as a set', DeprecationWarning,
-                 stacklevel=2)
-            eids = frozenset(eids)
         eids = eids - op._container
         op._container |= eids
         data_by_etype = {}  # values are [list of entities]

--- a/cubicweb/server/schemaserial.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/server/schemaserial.py	Fri Mar 22 17:42:36 2019 +0100
@@ -29,8 +29,8 @@
 
 from yams import BadSchemaDefinition, schema as schemamod, buildobjs as ybo, constraints
 
-from cubicweb import Binary
-from cubicweb.schema import (KNOWN_RPROPERTIES, CONSTRAINTS, ETYPE_NAME_MAP,
+from cubicweb import Binary, ETYPE_NAME_MAP
+from cubicweb.schema import (KNOWN_RPROPERTIES, CONSTRAINTS,
                              VIRTUAL_RTYPES)
 from cubicweb.server import sqlutils, schema2sql as y2sql
 

--- a/cubicweb/server/session.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/server/session.py	Fri Mar 22 17:42:36 2019 +0100
@@ -22,7 +22,6 @@
 import functools
 import sys
 from uuid import uuid4
-from warnings import warn
 from contextlib import contextmanager
 from logging import getLogger
 
@@ -676,14 +675,8 @@
         return rset
 
     @_open_only
-    def rollback(self, free_cnxset=None, reset_pool=None):
+    def rollback(self):
         """rollback the current transaction"""
-        if free_cnxset is not None:
-            warn('[3.21] free_cnxset is now unneeded',
-                 DeprecationWarning, stacklevel=2)
-        if reset_pool is not None:
-            warn('[3.13] reset_pool is now unneeded',
-                 DeprecationWarning, stacklevel=2)
         cnxset = self.cnxset
         assert cnxset is not None
         try:
@@ -702,14 +695,8 @@
             self.clear()
 
     @_open_only
-    def commit(self, free_cnxset=None, reset_pool=None):
+    def commit(self):
         """commit the current session's transaction"""
-        if free_cnxset is not None:
-            warn('[3.21] free_cnxset is now unneeded',
-                 DeprecationWarning, stacklevel=2)
-        if reset_pool is not None:
-            warn('[3.13] reset_pool is now unneeded',
-                 DeprecationWarning, stacklevel=2)
         assert self.cnxset is not None
         cstate = self.commit_state
         if cstate == 'uncommitable':

--- a/cubicweb/utils.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/utils.py	Fri Mar 22 17:42:36 2019 +0100
@@ -35,7 +35,6 @@
     from inspect import getargspec
 from itertools import repeat
 from uuid import uuid4
-from warnings import warn
 from threading import Lock
 from logging import getLogger
 
@@ -447,11 +446,8 @@
     def set_htmlattrs(self, attrs):
         self._htmlattrs = attrs
 
-    def set_doctype(self, doctype, reset_xmldecl=None):
+    def set_doctype(self, doctype):
         self.doctype = doctype
-        if reset_xmldecl is not None:
-            warn('[3.17] xhtml is no more supported',
-                 DeprecationWarning, stacklevel=2)
 
     @property
     def htmltag(self):

--- a/cubicweb/vregistry.py	Tue Mar 26 13:08:13 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,23 +0,0 @@
-# copyright 2003-2012 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
-# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
-#
-# This file is part of CubicWeb.
-#
-# CubicWeb is free software: you can redistribute it and/or modify it under the
-# terms of the GNU Lesser General Public License as published by the Free
-# Software Foundation, either version 2.1 of the License, or (at your option)
-# any later version.
-#
-# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
-# details.
-#
-# You should have received a copy of the GNU Lesser General Public License along
-# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
-from warnings import warn
-from logilab.common.deprecation import class_moved
-warn('[3.15] moved to logilab.common.registry', DeprecationWarning, stacklevel=2)
-from logilab.common.registry import *
-
-VRegistry = class_moved(RegistryStore, old_name='VRegistry', message='[3.15] VRegistry moved to logilab.common.registry as RegistryStore')

--- a/cubicweb/web/application.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/web/application.py	Fri Mar 22 17:42:36 2019 +0100
@@ -23,7 +23,6 @@
 import sys
 from time import clock, time
 from contextlib import contextmanager
-from warnings import warn
 
 from six import text_type, binary_type
 from six.moves import http_client
@@ -37,7 +36,7 @@
 from cubicweb.repoapi import anonymous_cnx
 from cubicweb.web import cors
 from cubicweb.web import (
-    LOGGER, StatusResponse, DirectResponse, Redirect, NotFound, LogOut,
+    LOGGER, DirectResponse, Redirect, NotFound, LogOut,
     RemoteCallFailed, InvalidSession, RequestError, PublishException)
 
 # make session manager available through a global variable so the debug view can
@@ -357,11 +356,6 @@
                 # Return directly an empty 200
                 req.status_out = 200
                 result = b''
-            except StatusResponse as ex:
-                warn('[3.16] StatusResponse is deprecated use req.status_out',
-                     DeprecationWarning, stacklevel=2)
-                result = ex.content
-                req.status_out = ex.status
             except Redirect as ex:
                 # Redirect may be raised by edit controller when everything went
                 # fine, so attempt to commit

--- a/cubicweb/web/facet.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/web/facet.py	Fri Mar 22 17:42:36 2019 +0100
@@ -53,7 +53,6 @@
 from cubicweb import _
 
 from functools import reduce
-from warnings import warn
 from copy import deepcopy
 from datetime import datetime, timedelta
 
@@ -717,15 +716,6 @@
 
     # internal utilities #######################################################
 
-    @cached
-    def _support_and_compat(self):
-        support = self.support_and
-        if callable(support):
-            warn('[3.13] %s.support_and is now a property' % self.__class__,
-                 DeprecationWarning)
-            support = support()
-        return support
-
     def value_restriction(self, restrvar, rel, value):
         # XXX handle rel is None case in RQLPathFacet?
         if self.restr_attr != 'eid':
@@ -740,7 +730,7 @@
                 rel.parent.replace(rel, nodes.Not(rel))
         elif self.operator == 'OR':
             # set_distinct only if rtype cardinality is > 1
-            if self._support_and_compat():
+            if self.support_and:
                 self.select.set_distinct(True)
             # multiple ORed values: using IN is fine
             if '' in value:
@@ -1516,7 +1506,7 @@
     def height(self):
         """ title, optional and/or dropdown, len(items) or upper limit """
         return (1.5 + # title + small magic constant
-                int(self.facet._support_and_compat() +
+                int(self.facet.support_and +
                     min(len(self.items), self.css_overflow_limit)))
 
     @property
@@ -1536,14 +1526,14 @@
             cssclass += ' hideFacetBody'
         w(u'<div class="%s" cubicweb:facetName="%s">%s</div>\n' %
           (cssclass, xml_escape(self.facet.__regid__), title))
-        if self.facet._support_and_compat():
+        if self.facet.support_and:
             self._render_and_or(w)
         cssclass = 'facetBody vocabularyFacet'
         if not self.facet.start_unfolded:
             cssclass += ' hidden'
         overflow = self.overflows
         if overflow:
-            if self.facet._support_and_compat():
+            if self.facet.support_and:
                 cssclass += ' vocabularyFacetBodyWithLogicalSelector'
             else:
                 cssclass += ' vocabularyFacetBody'

--- a/cubicweb/web/form.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/web/form.py	Fri Mar 22 17:42:36 2019 +0100
@@ -18,8 +18,6 @@
 """abstract form classes for CubicWeb web client"""
 
 
-from warnings import warn
-
 from six import add_metaclass
 
 from logilab.common.decorators import iclassmethod
@@ -273,10 +271,7 @@
             try:
                 return self.form_valerror.errors.pop(field.role_name())
             except KeyError:
-                if field.role and field.name in self.form_valerror:
-                    warn('%s: errors key of attribute/relation should be suffixed by "-<role>"'
-                         % self.form_valerror.__class__, DeprecationWarning)
-                    return self.form_valerror.errors.pop(field.name)
+                pass
         return None
 
     def remaining_errors(self):

--- a/cubicweb/web/request.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/web/request.py	Fri Mar 22 17:42:36 2019 +0100
@@ -23,7 +23,6 @@
 from hashlib import sha1  # pylint: disable=E0611
 from calendar import timegm
 from datetime import date, datetime
-from warnings import warn
 from io import BytesIO
 
 from six import PY2, text_type, string_types
@@ -461,12 +460,6 @@
         Give maxage = None to have a "session" cookie expiring when the
         client close its browser
         """
-        if isinstance(name, SimpleCookie):
-            warn('[3.13] set_cookie now takes name and value as two first '
-                 'argument, not anymore cookie object and name',
-                 DeprecationWarning, stacklevel=2)
-            secure = name[value]['secure']
-            name, value = value, name[value].value
         if maxage: # don't check is None, 0 may be specified
             assert expires is None, 'both max age and expires cant be specified'
             expires = maxage + time.time()
@@ -483,12 +476,8 @@
                         expires=expires, secure=secure, httponly=httponly)
         self.headers_out.addHeader('Set-cookie', cookie)
 
-    def remove_cookie(self, name, bwcompat=None):
+    def remove_cookie(self, name):
         """remove a cookie by expiring it"""
-        if bwcompat is not None:
-            warn('[3.13] remove_cookie now take only a name as argument',
-                 DeprecationWarning, stacklevel=2)
-            name = bwcompat
         self.set_cookie(name, '', maxage=0, expires=date(2000, 1, 1))
 
     def set_content_type(self, content_type, filename=None, encoding=None,

--- a/cubicweb/web/uicfg.py	Tue Mar 26 13:08:13 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,28 +0,0 @@
-# copyright 2003-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
-# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
-#
-# This file is part of CubicWeb.
-#
-# CubicWeb is free software: you can redistribute it and/or modify it under the
-# terms of the GNU Lesser General Public License as published by the Free
-# Software Foundation, either version 2.1 of the License, or (at your option)
-# any later version.
-#
-# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
-# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
-# details.
-#
-# You should have received a copy of the GNU Lesser General Public License along
-# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
-"""
-This module has been moved to web.views.uicfg.
-"""
-
-
-from warnings import warn
-from cubicweb.web.views.uicfg import *
-
-
-warn('[3.16] moved to cubicweb.web.views.uicfg',
-     DeprecationWarning, stacklevel=2)

--- a/cubicweb/web/views/ajaxcontroller.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/web/views/ajaxcontroller.py	Fri Mar 22 17:42:36 2019 +0100
@@ -63,7 +63,6 @@
 
 
 
-from warnings import warn
 from functools import partial
 
 from six import PY2, text_type
@@ -118,23 +117,11 @@
         except KeyError:
             raise RemoteCallFailed('no method specified',
                                    status=http_client.BAD_REQUEST)
-        # 1/ check first for old-style (JSonController) ajax func for bw compat
         try:
-            func = getattr(basecontrollers.JSonController, 'js_%s' % fname)
-            if PY2:
-                func = func.__func__
-            func = partial(func, self)
-        except AttributeError:
-            # 2/ check for new-style (AjaxController) ajax func
-            try:
-                func = self._cw.vreg['ajax-func'].select(fname, self._cw)
-            except ObjectNotFound:
-                raise RemoteCallFailed('no %s method' % fname,
-                                       status=http_client.BAD_REQUEST)
-        else:
-            warn('[3.15] remote function %s found on JSonController, '
-                 'use AjaxFunction / @ajaxfunc instead' % fname,
-                 DeprecationWarning, stacklevel=2)
+            func = self._cw.vreg['ajax-func'].select(fname, self._cw)
+        except ObjectNotFound:
+            raise RemoteCallFailed('no %s method' % fname,
+                                   status=http_client.BAD_REQUEST)
         debug_mode = self._cw.vreg.config.debugmode
         # no <arg> attribute means the callback takes no argument
         args = self._cw.form.get('arg', ())

--- a/cubicweb/web/views/baseviews.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/web/views/baseviews.py	Fri Mar 22 17:42:36 2019 +0100
@@ -77,8 +77,6 @@
 
 from cubicweb import _
 
-from warnings import warn
-
 from six.moves import range
 
 from logilab.mtconverter import TransformError, xml_escape
@@ -368,11 +366,8 @@
 
         :param listid: the DOM id to use for the root element
         """
-        if subvid is None and 'vid' in kwargs:
-            warn("should give a 'subvid' argument instead of 'vid'",
-                 DeprecationWarning, stacklevel=2)
-        else:
-            kwargs['vid'] = subvid
+        assert 'vid' not in kwargs
+        kwargs['vid'] = subvid
         return super(SimpleListView, self).call(**kwargs)
 
 

--- a/cubicweb/web/views/tableview.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/web/views/tableview.py	Fri Mar 22 17:42:36 2019 +0100
@@ -63,7 +63,6 @@
 
 from cubicweb import _
 
-from warnings import warn
 from copy import copy
 from types import MethodType
 
@@ -605,7 +604,7 @@
         return self.__regid__ == 'table'
 
     def call(self, headers=None, displaycols=None, cellvids=None,
-             paginate=None, **kwargs):
+             paginate=None):
         if self.headers:
             self.headers = [h and self._cw._(h) for h in self.headers]
         if (headers or displaycols or cellvids or paginate):
@@ -617,15 +616,7 @@
                 self.cellvids = cellvids
             if paginate is not None:
                 self.paginable = paginate
-        if kwargs:
-            # old table view arguments that we can safely ignore thanks to
-            # selectors
-            if len(kwargs) > 1:
-                msg = '[3.14] %s arguments are deprecated' % ', '.join(kwargs)
-            else:
-                msg = '[3.14] %s argument is deprecated' % ', '.join(kwargs)
-            warn(msg, DeprecationWarning, stacklevel=2)
-        super(RsetTableView, self).call(**kwargs)
+        super(RsetTableView, self).call()
 
     def main_var_index(self):
         """returns the index of the first non-attribute variable among the RQL

--- a/cubicweb/web/webconfig.py	Tue Mar 26 13:08:13 2019 +0100
+++ b/cubicweb/web/webconfig.py	Fri Mar 22 17:42:36 2019 +0100
@@ -24,7 +24,6 @@
 import hmac
 from uuid import uuid4
 from os.path import dirname, join, exists, split, isdir
-from warnings import warn
 
 from six import text_type
 
@@ -339,11 +338,6 @@
         if directory is None:
             return None, None
         if self['use-uicache'] and rdirectory == 'data' and rid.endswith('.css'):
-            if rid == 'cubicweb.old.css':
-                # @import('cubicweb.css') in css
-                warn('[3.20] cubicweb.old.css has been renamed back to cubicweb.css',
-                     DeprecationWarning)
-                rid = 'cubicweb.css'
             return self.ensure_uid_directory(
                 self.uiprops.process_resource(
                     join(directory, rdirectory), rid)), rid
@@ -404,14 +398,6 @@
             self._load_ui_properties_file(uiprops, path)
         self._load_ui_properties_file(uiprops, self.apphome)
         datadir_url = uiprops.context['datadir_url']
-        if (datadir_url + '/cubicweb.old.css') in uiprops['STYLESHEETS']:
-            warn('[3.20] cubicweb.old.css has been renamed back to cubicweb.css',
-                 DeprecationWarning)
-            idx = uiprops['STYLESHEETS'].index(datadir_url + '/cubicweb.old.css')
-            uiprops['STYLESHEETS'][idx] = datadir_url + '/cubicweb.css'
-        if datadir_url + '/cubicweb.reset.css' in uiprops['STYLESHEETS']:
-            warn('[3.20] cubicweb.reset.css is obsolete', DeprecationWarning)
-            uiprops['STYLESHEETS'].remove(datadir_url + '/cubicweb.reset.css')
         cubicweb_js_url = datadir_url + '/cubicweb.js'
         if cubicweb_js_url not in uiprops['JAVASCRIPTS']:
             uiprops['JAVASCRIPTS'].insert(0, cubicweb_js_url)