Redmine 4.1.1

app/models/member.rb

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 # Redmine - project management software
-# Copyright (C) 2006-2017  Jean-Philippe Lang
+# Copyright (C) 2006-2019  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
@@ -25,13 +27,12 @@ class Member < ActiveRecord::Base
   validates_presence_of :principal, :project
   validates_uniqueness_of :user_id, :scope => :project_id
   validate :validate_role
-  attr_protected :id
 
   before_destroy :set_issue_category_nil, :remove_from_project_default_assigned_to
 
   scope :active, lambda { joins(:principal).where(:users => {:status => Principal::STATUS_ACTIVE})}
 
-	# Sort by first role and principal
+  # Sort by first role and principal
   scope :sorted, lambda {
     includes(:member_roles, :roles, :principal).
       reorder("#{Role.table_name}.position").
@@ -109,6 +110,16 @@ class Member < ActiveRecord::Base
     member_roles.any? {|mr| mr.role_id == role.id && mr.inherited_from.present?}
   end
 
+  # Returns an Array of Project and/or Group from which the given role
+  # was inherited, or an empty Array if the role was not inherited
+  def role_inheritance(role)
+    member_roles.
+      select {|mr| mr.role_id == role.id && mr.inherited_from.present?}.
+      map {|mr| mr.inherited_from_member_role.try(:member)}.
+      compact.
+      map {|m| m.project == project ? m.principal : m.project}
+  end
+
   # Returns true if the member's role is editable by user
   def role_editable?(role, user=User.current)
     if has_inherited_role?(role)