Fix bug preventing invite by e-mail

This was broken in 70f52918 as a result of introducing the ability to filter by current user.

Closes #2320

app/assets/javascripts/users_select.js.coffee

@@ -6,6 +6,7 @@ class @UsersSelect
     $('.ajax-users-select').each (i, select) =>
       @projectId = $(select).data('project-id')
       @groupId = $(select).data('group-id')
+      @showCurrentUser = $(select).data('current-user')
       showNullUser = $(select).data('null-user')
       showAnyUser = $(select).data('any-user')
       showEmailUser = $(select).data('email-user')
@@ -108,6 +109,7 @@ class @UsersSelect
         active: true
         project_id: @projectId
         group_id: @groupId
+        current_user: @showCurrentUser
       dataType: "json"
     ).done (users) ->
       callback(users)

app/controllers/autocomplete_controller.rb

@@ -33,8 +33,14 @@ def users
     @users = @users.search(params[:search]) if params[:search].present?
     @users = @users.active
     @users = @users.page(params[:page]).per(PER_PAGE)
-    # Always include current user if available to filter by "Me"
-    @users = User.find(@users.pluck(:id) + [current_user.id]).uniq if current_user
+
+    unless params[:search].present?
+      # Include current user if available to filter by "Me"
+      if params[:current_user] && current_user
+        @users = [*@users, current_user].uniq
+      end
+    end
+
     render json: @users, only: [:name, :username, :id], methods: [:avatar_url]
   end

app/helpers/selects_helper.rb

@@ -10,6 +10,7 @@ def users_select_tag(id, opts = {})
     any_user = opts[:any_user] || false
     email_user = opts[:email_user] || false
     first_user = opts[:first_user] && current_user ? current_user.username : false
+    current_user = opts[:current_user] || false
     project = opts[:project] || @project
     html = {
@@ -18,7 +19,8 @@ def users_select_tag(id, opts = {})
       'data-null-user' => null_user,
       'data-any-user' => any_user,
       'data-email-user' => email_user,
-      'data-first-user' => first_user
+      'data-first-user' => first_user,
+      'data-current-user' => current_user
     }
     unless opts[:scope] == :all

app/views/shared/issuable/_context.html.haml

@@ -9,7 +9,7 @@
         none
     .issuable-context-selectbox
       - if can?(current_user, :"admin_#{issuable.to_ability_name}", @project)
-        = users_select_tag("#{issuable.class.table_name.singularize}[assignee_id]", placeholder: 'Select assignee', class: 'custom-form-control js-select2 js-assignee', selected: issuable.assignee_id, project: @target_project, null_user: true)
+        = users_select_tag("#{issuable.class.table_name.singularize}[assignee_id]", placeholder: 'Select assignee', class: 'custom-form-control js-select2 js-assignee', selected: issuable.assignee_id, project: @target_project, null_user: true, current_user: true)
   %div.prepend-top-20.clearfix
     .issuable-context-title

app/views/shared/issuable/_filter.html.haml

@@ -36,11 +36,11 @@
       .issues-other-filters
         .filter-item.inline
           = users_select_tag(:assignee_id, selected: params[:assignee_id],
-            placeholder: 'Assignee', class: 'trigger-submit', any_user: true, null_user: true, first_user: true)
+            placeholder: 'Assignee', class: 'trigger-submit', any_user: true, null_user: true, first_user: true, current_user: true)
         .filter-item.inline
           = users_select_tag(:author_id, selected: params[:author_id],
-            placeholder: 'Author', class: 'trigger-submit', any_user: true, first_user: true)
+            placeholder: 'Author', class: 'trigger-submit', any_user: true, first_user: true, current_user: true)
         .filter-item.inline.milestone-filter
           = select_tag('milestone_title', projects_milestones_options,
@@ -60,7 +60,7 @@
       .issues_bulk_update.hide
         = form_tag bulk_update_namespace_project_issues_path(@project.namespace, @project), method: :post  do
           = select_tag('update[state_event]', options_for_select([['Open', 'reopen'], ['Closed', 'close']]), prompt: "Status", class: 'form-control')
-          = users_select_tag('update[assignee_id]', placeholder: 'Assignee', null_user: true)
+          = users_select_tag('update[assignee_id]', placeholder: 'Assignee', null_user: true, current_user: true)
           = select_tag('update[milestone_id]', bulk_update_milestone_options, prompt: "Milestone")
           = hidden_field_tag 'update[issues_ids]', []
           = hidden_field_tag :state_event, params[:state_event]

app/views/shared/issuable/_form.html.haml

@@ -47,7 +47,8 @@
       .col-sm-10
         = users_select_tag("#{issuable.class.model_name.param_key}[assignee_id]",
             placeholder: 'Select a user', class: 'custom-form-control', null_user: true,
-            selected: issuable.assignee_id, project: @target_project || @project)
+            selected: issuable.assignee_id, project: @target_project || @project,
+            current_user: true)
          
         = link_to 'Assign to me', '#', class: 'btn assign-to-me-link'
   .form-group

features/admin/groups.feature

@@ -27,3 +27,9 @@ Feature: Admin Groups
     When I visit admin group page
     And I remove user "John Doe" from group
     Then I should not see "John Doe" in team list
+
+  @javascript
+  Scenario: Invite user to a group by e-mail
+    When I visit admin group page
+    When I select user "johndoe@gitlab.com" from user list as "Reporter"
+    Then I should see "johndoe@gitlab.com" in team list in every project as "Reporter"

features/steps/admin/groups.rb

@@ -44,6 +44,14 @@ class Spinach::Features::AdminGroups < Spinach::FeatureSteps
     click_button "Add users to group"
   end
+  When 'I select user "johndoe@gitlab.com" from user list as "Reporter"' do
+    select2('johndoe@gitlab.com', from: "#user_ids", multiple: true)
+    page.within "#new_project_member" do
+      select "Reporter", from: "access_level"
+    end
+    click_button "Add users to group"
+  end
+
   step 'I should see "John Doe" in team list in every project as "Reporter"' do
     page.within ".group-users-list" do
       expect(page).to have_content "John Doe"
@@ -51,6 +59,13 @@ class Spinach::Features::AdminGroups < Spinach::FeatureSteps
     end
   end
+  step 'I should see "johndoe@gitlab.com" in team list in every project as "Reporter"' do
+    page.within ".group-users-list" do
+      expect(page).to have_content "johndoe@gitlab.com (invited)"
+      expect(page).to have_content "Reporter"
+    end
+  end
+
   step 'I should be all groups' do
     Group.all.each do |group|
       expect(page).to have_content group.name

spec/controllers/autocomplete_controller_spec.rb

@@ -74,7 +74,7 @@
     describe 'GET #users with project ID' do
       before do
-        get(:users, project_id: project.id)
+        get(:users, project_id: project.id, current_user: true)
       end
       it { expect(body).to be_kind_of(Array) }