Redmine

I just upgraded Redmine from 3.3.3 to 3.4.2.
Now, when trying to access the time entries of an issue (or a whole project),
I get an Internal Server Error (500).

The production log states:

Started GET "/projects/idial-server/time_entries" for 192.168.0.254 at 2017-07-28 15:17:40 +0200
Processing by TimelogController#index as HTML
  Parameters: {"project_id"=>"idial-server"}
  Current user: kevin.koellmann (id=8)
  Rendered queries/_filters.html.erb (4.0ms)
  Rendered queries/_query_form.html.erb (4.3ms)
  Rendered timelog/_date_range.html.erb (4.4ms)
  Rendered timelog/index.html.erb within layouts/base (4.8ms)
Completed 500 Internal Server Error in 41ms (ActiveRecord: 11.5ms)

ActionView::Template::Error (undefined method `remote' for #<Hash:0x007fb44f144280>):
    1: <%= javascript_tag do %>
    2: var operatorLabels = <%= raw_json Query.operators_labels %>;
    3: var operatorByType = <%= raw_json Query.operators_by_filter_type %>;
    4: var availableFilters = <%= raw_json query.available_filters_as_json %>;
    5: var labelDayPlural = <%= raw_json l(:label_day_plural) %>;
    6:
    7: var filtersUrl = <%= raw_json queries_filter_path(:project_id => @query.project.try(:id), :type => @query.type) %>;
  app/models/query.rb:464:in `block in available_filters_as_json'
  app/models/query.rb:462:in `each'
  app/models/query.rb:462:in `available_filters_as_json'
  app/views/queries/_filters.html.erb:4:in `block in _app_views_queries__filters_html_erb___218005857970535534_70206203145280'
  app/views/queries/_filters.html.erb:1:in `_app_views_queries__filters_html_erb___218005857970535534_70206203145280'
  app/views/queries/_query_form.html.erb:10:in `_app_views_queries__query_form_html_erb__4133403555005295366_70206203058420'
  app/views/timelog/_date_range.html.erb:1:in `_app_views_timelog__date_range_html_erb__3845577496136492909_70206203018520'
  app/views/timelog/index.html.erb:10:in `block in _app_views_timelog_index_html_erb__4526196220538483806_70206202905200'
  app/views/timelog/index.html.erb:9:in `_app_views_timelog_index_html_erb__4526196220538483806_70206202905200'
  app/controllers/timelog_controller.rb:54:in `block (2 levels) in index'
  app/controllers/timelog_controller.rb:48:in `index'
  lib/redmine/sudo_mode.rb:63:in `sudo_mode'

My environment:

Environment:
  Redmine version                3.4.2.stable
  Ruby version                   2.3.1-p112 (2016-04-26) [x86_64-linux-gnu]
  Rails version                  4.2.8
  Environment                    production
  Database adapter               Mysql2
SCM:
  Subversion                     1.9.3
  Cvs                            1.12.13
  Git                            2.7.4
  Filesystem                     
Redmine plugins:
  redmine_agile                  1.4.4
  redmine_ckeditor               1.1.5
  redmine_gitlab_hook            0.1.3
  redmine_ldap_sync              2.0.8.devel.gf916e6574e
  redmine_tagging                0.1.6