started implementing teams

app/views/application/_navigation.html.slim

@@ -5,7 +5,7 @@
         = t('shared.administration')
         span.caret
       ul.dropdown-menu role='menu'
-        - models = [ExecutionEnvironment, Exercise, Consumer, ExternalUser, FileType, InternalUser, Submission].sort_by { |model| model.model_name.human(count: 2) }
+        - models = [ExecutionEnvironment, Exercise, Consumer, ExternalUser, FileType, InternalUser, Submission, Team].sort_by { |model| model.model_name.human(count: 2) }
         - models.each do |model|
           - if policy(model).index?
             li = link_to(model.model_name.human(count: 2), send(:"#{model.model_name.collection}_path"))

app/views/exercises/_form.html.slim

@@ -13,6 +13,9 @@
     = f.label(:instructions)
     = f.hidden_field(:instructions)
     .form-control.markdown
+  .form-group
+    = f.label(:team_id)
+    = f.collection_select(:team_id, @teams, :id, :name, {include_blank: true}, class: 'form-control')
   .checkbox
     label
       = f.check_box(:public)

app/views/exercises/show.html.slim

@@ -11,6 +11,7 @@ h1
 = row(label: 'exercise.description', value: @exercise.description)
 = row(label: 'exercise.execution_environment', value: link_to(@exercise.execution_environment, @exercise.execution_environment))
 = row(label: 'exercise.instructions', value: render_markdown(@exercise.instructions))
+= row(label: 'exercise.team', value: @exercise.team ? link_to(@exercise.team, @exercise.team) : nil)
 = row(label: 'exercise.maximum_score', value: @exercise.maximum_score)
 = row(label: 'exercise.public', value: @exercise.public?)
 = row(label: 'exercise.embedding_parameters') do

app/views/teams/_form.html.slim

@@ -0,0 +1,9 @@
+= form_for(@team) do |f|
+  = render('shared/form_errors', object: @team)
+  .form-group
+    = f.label(:name)
+    = f.text_field(:name, class: 'form-control', required: true)
+  .form-group
+    = f.label(:internal_user_ids)
+    = f.collection_select(:internal_user_ids, InternalUser.all.order(:name), :id, :name, {}, {class: 'form-control', multiple: true})
+  .actions = render('shared/submit_button', f: f, object: @team)

app/views/teams/edit.html.slim

@@ -0,0 +1,3 @@
+h1 = @hint
+
+= render('form')

app/views/teams/index.html.slim

@@ -0,0 +1,19 @@
+h1 = Team.model_name.human(count: 2)
+
+.table-responsive
+  table.table
+    thead
+      tr
+        th = t('activerecord.attributes.team.name')
+        th = t('activerecord.attributes.team.internal_user_ids')
+        th colspan=3 = t('shared.actions')
+    tbody
+      - @teams.each do |team|
+        tr
+          td = team.name
+          td = team.members.count
+          td = link_to(t('shared.show'), team_path(team.id))
+          td = link_to(t('shared.edit'), edit_team_path(team.id))
+          td = link_to(t('shared.destroy'), team_path(team.id), data: {confirm: t('shared.confirm_destroy')}, method: :delete)
+
+p = render('shared/new_button', model: Team, path: new_team_path)

app/views/teams/new.html.slim

@@ -0,0 +1,3 @@
+h1 = t('shared.new_model', model: Team.model_name.human)
+
+= render('form')

app/views/teams/show.html.slim

@@ -0,0 +1,9 @@
+h1
+  = @team
+  = render('shared/edit_button', object: @team, path: edit_team_path(@team.id))
+
+= row(label: 'team.name', value: @team.name)
+= row(label: 'team.internal_user_ids') do
+  ul.list-unstyled
+    - @team.members.order(:name).each do |internal_user|
+      li = link_to(internal_user, internal_user)