diff --git a/app/models/person.rb b/app/models/person.rb
index 5d3da0e..b15f1da 100644
--- a/app/models/person.rb
+++ b/app/models/person.rb
@@ -5,7 +5,11 @@ class Person < Profile
   acts_as_accessor
   acts_as_having_hotspots
 
-  named_scope :members_of, lambda { |resource| { :select => 'DISTINCT profiles.*', :joins => :role_assignments, :conditions => ['role_assignments.resource_type = ? AND role_assignments.resource_id = ?', resource.class.base_class.name, resource.id ] } }
+  named_scope :members_of, lambda { |resources|
+    resources = [resources] if !resources.kind_of?(Array)
+    conditions = resources.map {|resource| "role_assignments.resource_type = '#{resource.class.base_class.name}' AND role_assignments.resource_id = #{resource.id || -1}"}.join(' OR ')
+    { :select => 'DISTINCT profiles.*', :joins => :role_assignments, :conditions => [conditions] }
+  }
 
   def has_permission_with_plugins?(permission, profile)
     permissions = [has_permission_without_plugins?(permission, profile)]
diff --git a/test/unit/person_test.rb b/test/unit/person_test.rb
index b2923d9..1597587 100644
--- a/test/unit/person_test.rb
+++ b/test/unit/person_test.rb
@@ -1151,6 +1151,18 @@ class PersonTest < ActiveSupport::TestCase
     assert_equal [person], Person.members_of(community)
   end
 
+  should 'be able to pass array to members_of' do
+    person1 = fast_create(Person)
+    community = fast_create(Community)
+    community.add_member(person1)
+    person2 = fast_create(Person)
+    enterprise = fast_create(Enterprise)
+    enterprise.add_member(person2)
+
+    assert_includes Person.members_of([community, enterprise]), person1
+    assert_includes Person.members_of([community, enterprise]), person2
+  end
+
   should 'find more active people' do
     Person.destroy_all
     p1 = fast_create(Person)
--
libgit2 0.21.2