Fix user adding/removing from a team [SCI-7240]

app/controllers/projects_controller.rb

@@ -86,7 +86,7 @@ class ProjectsController < ApplicationController
     if stale?([@product, current_team])
       render json: {
         editable: can_manage_project?(@project),
-        moveable: can_update_team?(current_team),
+        moveable: can_manage_team?(current_team),
         archivable: can_archive_project?(@project),
         restorable: can_restore_project?(@project)
       }

app/controllers/users/invitations_controller.rb

@@ -64,7 +64,7 @@ module Users
           break
         end
 
-        result = { email: email, user_teams: [] }
+        result = { email: email }
         unless Constants::BASIC_EMAIL_REGEX.match?(email)
           result[:status] = :user_invalid
           @invite_results << result
@@ -75,7 +75,6 @@ module Users
 
         if user
           result[:status] = :user_exists
-          result[:user] = user
         else
           user = User.invite!(
             full_name: email,
@@ -86,7 +85,6 @@ module Users
           user.update(invited_by: @user)
 
           result[:status] = :user_created
-          result[:user] = user
 
           # Sending email invitation is done in background job to prevent
           # issues with email delivery. Also invite method must be call

app/controllers/users/settings/user_teams_controller.rb

@@ -85,7 +85,7 @@ module Users
 
         unless invalid
           begin
-            UserTeam.transaction do
+            @user_assignment.transaction do
               # If user leaves on his/her own accord,
               # new owner for projects is the first
               # administrator of team

app/views/users/settings/user_teams/_leave_user_team_modal_body.html.erb

@@ -1,10 +1,10 @@
-<%= bootstrap_form_for user_team,
-                       url: destroy_user_team_path(user_team, format: :json),
+<%= bootstrap_form_for @user_assignment,
+                       url: destroy_user_team_path(@user_assignment, format: :json),
                        remote: :true,
                        method: :delete,
                        data: { id: 'leave-user-team-form' } do |f| %>
   <%= hidden_field_tag :leave, true %>
-  <p><%= t("users.settings.user_teams.leave_uo_message", team: user_team.team.name) %></p>
+  <p><%= t("users.settings.user_teams.leave_uo_message", team: @user_assignment.team.name) %></p>
   <div class="alert alert-danger" role="alert">
     <span class="fas fa-exclamation-triangle"></span>
     &nbsp;