Fixed unassigned user methods, order by name [SCI-6104] (#3589)

app/controllers/user_my_modules_controller.rb

@@ -33,7 +33,7 @@ class UserMyModulesController < ApplicationController
 
   def index_edit
     @user_my_modules = @my_module.user_my_modules
-    @unassigned_users = @my_module.unassigned_users
+    @undesignated_users = @my_module.undesignated_users.order(full_name: :asc)
     @new_um = UserMyModule.new(my_module: @my_module)
 
     respond_to do |format|

app/models/my_module.rb

@@ -191,15 +191,15 @@ class MyModule < ApplicationRecord
     report_elements.where(repository_id: ids).update(repository: repository)
   end
 
-  def unassigned_users
-    User.find_by_sql(
-      "SELECT DISTINCT users.id, users.full_name FROM users " +
-      "INNER JOIN user_projects ON users.id = user_projects.user_id " +
-      "INNER JOIN experiments ON experiments.project_id = user_projects.project_id " +
-      "WHERE experiments.id = #{experiment_id.to_s}" +
-      " AND users.id NOT IN " +
-      "(SELECT DISTINCT user_id FROM user_my_modules WHERE user_my_modules.my_module_id = #{id.to_s})"
-    )
+  def undesignated_users
+    User.joins(:user_assignments)
+        .joins(
+          "LEFT OUTER JOIN user_my_modules ON user_my_modules.user_id = users.id "\
+          "AND user_my_modules.my_module_id = #{id}"
+        )
+        .where(user_assignments: { assignable: self })
+        .where(user_my_modules: { id: nil })
+        .distinct
   end
 
   def unassigned_tags

app/models/project.rb

@@ -196,16 +196,20 @@ class Project < ApplicationRecord
   end
 
   def unassigned_users
-    User
-      .joins('INNER JOIN user_teams ON users.id = user_teams.user_id')
-      .where('user_teams.team_id = ?', team)
-      .where.not(confirmed_at: nil)
-      .where('users.id NOT IN (?)',
-             UserProject.where(project: self).select(:user_id).distinct)
+    User.joins(:user_teams)
+        .joins(
+          "LEFT OUTER JOIN user_assignments ON user_assignments.user_id = users.id "\
+          "AND user_assignments.assignable_id = #{id} "\
+          "AND user_assignments.assignable_type = 'Project'"
+        )
+        .where(user_teams: { team_id: team_id })
+        .where(user_assignments: { id: nil })
+        .where.not(confirmed_at: nil)
+        .distinct
   end
 
   def user_role(user)
-    user_assignments.find_by_user_id(user)&.user_role.name
+    user_assignments.includes(:user_role).references(:user_role).find_by(user: user)&.user_role&.name
   end
 
   def sorted_experiments(user, sort_by = :new, archived = false)

app/views/user_my_modules/_index.html.erb

@@ -11,7 +11,7 @@
         <%= image_tag avatar_path(user, :icon_small) %>
       </span>
     <% end %>
-    <% if can_manage_my_module_users?(@my_module) && @my_module.unassigned_users.any? %>
+    <% if can_manage_my_module_users?(@my_module) && @my_module.undesignated_users.any? %>
       <span class="global-avatar-container assign-new-user">
         <i class="fas fa-plus"></i>
       </span>

app/views/user_my_modules/_index_edit.html.erb

@@ -34,13 +34,13 @@
   <% end %>
 <% end %>
 
-<% if can_manage_my_module_users?(@my_module) && @unassigned_users.count > 0 %>
+<% if can_manage_my_module_users?(@my_module) && @undesignated_users.any? %>
   <li>
     <hr>
     <div class="row">
     <%= bootstrap_form_for [@my_module, @new_um], remote: true, format: :json, html: { class: 'add-user-form' } do |f| %>
       <div class="col-xs-4">
-      <%= collection_select(:user_my_module, :user_id, @unassigned_users, :id, :full_name, {}, { class: 'selectpicker' }) %>
+      <%= collection_select(:user_my_module, :user_id, @undesignated_users, :id, :full_name, {}, { class: 'selectpicker' }) %>
       </div>
       <div class="col-xs-2">
         <%= f.button class: 'btn btn-primary' do %>