Begin i18n

app/views/dashboard/home.html.haml

       .col-md-12
         .panel.panel-default
           .panel-heading
-            Need response
+            = t 'activities.state.need_response'
 
           .panel-body
             %table.table.table-bordered
               %thead
                 %tr
                   %th
-                    Name
+                    = t 'activities.attrs.name'
                   %th
-                    Group
+                    = t 'activities.attrs.group'
                   %th
-                    When
+                    = t 'activities.attrs.when'
                   %th
-                    Where
+                    = t 'activities.attrs.where'
                   %th
-                    Actions
+                    = t 'activities.attrs.actions'
 
               %tbody
                 - @need_response.each do |p|
                   - e = p.activity
                   %tr{class: p.row_class, data: {activity_id: e.id, person_id: current_person.id}}
                     %td
-                      = e.public_name
+                      = e.name
                     %td
                       = e.group.name
                     %td
     .col-md-6
       .panel.panel-default
         .panel-heading
-          Groups
+          = t 'groups.singular'
 
         .panel-body
           %table.table.table-bordered
     .col-md-6
       .panel.panel-default
         .panel-heading
-          Organized by you
+          = t 'dashboard.organized_you'
 
         .panel-body
           %table.table.table-striped.table-bordered
                 %tr
                   %td
                     = link_to group_activity_url(a.group, a) do
-                      = a.public_name
+                      = a.name
                       = render partial: "activities/state_counts", locals: {counts: a.state_counts}
 
   .row
     .col-md-12
       .panel.panel-default
         .panel-heading
-          Your activities
+          = t 'dashboard.participant_you'
 
         .panel-body
           %table.table.table-striped
                 - e = p.activity
                 %tr{class: p.row_class, data: {activity_id: e.id, person_id: current_person.id}}
                   %td
-                    = e.public_name
+                    = e.name
                   %td
                     = render partial: "activities/presence_buttons", locals: {activity: e, person: current_person, state: p.attending}
                   %td
-                    = editable p, :notes, url: presence_group_activity_path(e.group, e, person_id: current_person.id), title: "Notes", value: p.notes, emptytext: 'Notes'
+                    = editable p, :notes, url: presence_group_activity_path(e.group, e, person_id: current_person.id), title: t('activities.participant.notes'), value: p.notes, emptytext: t('activities.participant.add_notes')

app/views/shared/_menu.html.haml

     .navbar-header
       %button.navbar-toggle.collapsed{type: 'button', data: {toggle: 'collapse', target: '#navbar'}, 'aria-expanded': false, 'aria-controls': 'navbar'}
         .sr-only
-          inklappen enzo
+          = t 'collapse'
         .icon-bar
         .icon-bar
         .icon-bar
         %li
           = link_to user_groups_path do
             %i.fa.fa-users{'aria-hidden': true}
-            Groups
+            = t 'groups.plural'
 
         - if current_person.is_admin?
           %li
             = link_to people_path do
               %i.fa.fa-user{'aria-hidden': true}
-              People
+              = t 'person.plural'
 
           %li
             = link_to groups_path do
               %i.fa.fa-users{'aria-hidden': true}
-              All groups
+              = t 'groups.all'
 
       %ul.nav.navbar-nav.navbar-right
         %li
         %li
           = link_to logout_path, confirm: "Really log out?", method: :delete do
             %i.fa.fa-sign-out{'aria-hidden': true}
-            Log out
+            = t 'log_out'

config/application.rb

     default_url_options[:host] = ENV['AARDBEI_HOSTNAME']
 
     config.time_zone = 'Amsterdam'
+
+    config.i18n.load_path += Dir[Rails.root.join('config', 'locales', '**', '*.{rb,yml}')]
+    config.i18n.default_locale = :nl
   end
 end

config/locales/activities/en.yml

+en:
+  activities:
+    singular: Activity
+    plural: Activities
+
+    participant:
+      notes: Notes
+      add_notes: Add notes
+
+    state:
+      need_response: Need response
+      present: Present
+      absent: Absent
+      unknown: Unknown
+
+    attrs:
+      name: Name
+      group: Group
+      when: When
+      where: Where
+      actions: Actions

config/locales/activities/nl.yml

+nl:
+  activities:
+    singular: Activiteit
+    plural: Activiteiten
+
+    participant:
+      notes: Opmerkingen
+      add_notes: Opmerkingen toevoegen
+
+    state:
+      need_response: Niet gereageerd
+      present: Aanwezig
+      absent: Afwezig
+      unknown: Onbekend
+
+    attrs:
+      name: Naam
+      group: Groep
+      when: Wanneer
+      where: Waar
+      actions: Acties

config/locales/dashboard/en.yml

+en:
+  dashboard:
+    participant_you: Your activities
+    organized_you: Organized by you

config/locales/dashboard/nl.yml

+nl:
+  dashboard:
+    participant_you: Jouw activiteiten
+    organized_you: Georganiseerd door jou

config/locales/en.yml

 
 en:
   hello: "Hello world"
+
+  collapse: Collapse
+
+  log_out: Log out
+  log_in: Log in

config/locales/groups/en.yml

+en:
+  groups:
+    singular: Group
+    plural: Groups
+    all: All Groups
+
+    attrs:
+      name: Name

config/locales/groups/nl.yml

+nl:
+  groups:
+    singular: Groep
+    plural: Groepen
+    all: Alle Groepen
+
+    attrs:
+      name: Naam

config/locales/nl.yml

+nl:
+  hello: "Hallo wereld"
+  collapse: "Inklappen"
+
+  log_out: Uitloggen
+  log_in: Inloggen

config/locales/person/en.yml

+en:
+  person:
+    singular: Person
+    plural: People
+    all: All persons

config/locales/person/nl.yml

+nl:
+  person:
+    singular: Persoon
+    plural: Personen
+    all: Alle personen