# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
# Copyright (C) 2014 Jesús Espino <jespinog@gmail.com>
# Copyright (C) 2014 David Barragán <bameda@dbarragan.com>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from django.utils.translation import ugettext_lazy as _

from django_jinja import library

register = library.Library()


EXTRA_FIELD_VERBOSE_NAMES = {
    "description_diff": _("description"),
    "content_diff": _("content"),
    "blocked_note_diff": _("blocked note")
}


@register.global_function
def verbose_name(obj_class, field_name):
    if field_name in EXTRA_FIELD_VERBOSE_NAMES:
        return EXTRA_FIELD_VERBOSE_NAMES[field_name]

    try:
        return obj_class._meta.get_field(field_name).verbose_name
    except Exception:
        return field_name

@register.global_function
def lists_diff(list1, list2):
    return (list(set(list1) - set(list2)))

# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
# Copyright (C) 2014 Jesús Espino <jespinog@gmail.com>
# Copyright (C) 2014 David Barragán <bameda@dbarragan.com>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from django.utils.translation import ugettext_lazy as _

from django_jinja import library

register = library.Library()


EXTRA_FIELD_VERBOSE_NAMES = {
    "description_diff": _("description"),
    "content_diff": _("content"),
    "blocked_note_diff": _("blocked note"),
    "milestone": _("sprint"),
}


@register.global_function
def verbose_name(obj_class, field_name):
    if field_name in EXTRA_FIELD_VERBOSE_NAMES:
        return EXTRA_FIELD_VERBOSE_NAMES[field_name]

    try:
        return obj_class._meta.get_field(field_name).verbose_name
    except Exception:
        return field_name

@register.global_function
def lists_diff(list1, list2):
    return (list(set(list1) - set(list2)))

Change text "milestone" by "sprint" in change emails