Merge pull request #125 from finnlabs/pulls/708/journal_class_name_in_attribute

Bug #708: AAJ does not create journals, when models are created using sub classes

test/unit/journal_test.rb

@@ -115,4 +115,29 @@ class JournalTest < ActiveSupport::TestCase
     assert_equal "Test setting fields on Journal from Issue", @issue.last_journal.notes
     assert_equal @issue.author, @issue.last_journal.user
   end
+
+  test "subclasses of journaled models should have journal of parent type" do
+    Ticket = Class.new(Issue)
+
+    project = Project.generate!
+    ticket = Ticket.new do |t|
+      t.project = project
+      t.subject = "Test initial journal"
+      t.tracker = project.trackers.first
+      t.author = User.generate!
+      t.description = "Some content"
+    end
+
+    begin
+      oldstdout = $stdout
+      $stdout = StringIO.new
+      ticket.save!
+      assert $stdout.string.empty?, "No errors should be logged to stdout."
+    ensure
+      $stdout = oldstdout
+    end
+
+    journal = ticket.journals.first
+    assert_equal IssueJournal, journal.class
+  end
 end

vendor/plugins/acts_as_journalized/lib/acts_as_journalized.rb

@@ -32,6 +32,10 @@ module Redmine
       end
 
       module ClassMethods
+        attr_writer :journal_class_name
+        def journal_class_name
+          defined?(@journal_class_name) ? @journal_class_name : superclass.journal_class_name
+        end
 
         def plural_name
           self.name.underscore.pluralize
@@ -55,6 +59,8 @@ module Redmine
         def acts_as_journalized(options = {}, &block)
           activity_hash, event_hash, journal_hash = split_option_hashes(options)
 
+          self.journal_class_name = journal_hash.delete(:class_name) || "#{name.gsub("::", "_")}Journal"
+
           acts_as_activity(activity_hash)
 
           return if journaled?
@@ -77,13 +83,13 @@ module Redmine
 
           (journal_hash[:except] ||= []) << self.primary_key << inheritance_column <<
             :updated_on << :updated_at << :lock_version << :lft << :rgt
+
           prepare_journaled_options(journal_hash)
-          has_many :journals, journal_hash.merge({:class_name => journal_class.name,
+
-            :foreign_key => "journaled_id"}), &block
+          has_many :journals, journal_hash, &block
         end
 
         def journal_class
-          journal_class_name = "#{name.gsub("::", "_")}Journal"
           if Object.const_defined?(journal_class_name)
             Object.const_get(journal_class_name)
           else

vendor/plugins/acts_as_journalized/lib/redmine/acts/journalized/options.rb

@@ -63,11 +63,12 @@ module Redmine::Acts::Journalized
         options.symbolize_keys!
         options.reverse_merge!(Configuration.options)
         options.reverse_merge!(
-          :class_name => 'Journal',
+          :class_name => journal_class_name,
-          :dependent => :delete_all
+          :dependent => :delete_all,
+          :foreign_key => "journaled_id"
         )
         options.reverse_merge!(
-          :order => "#{options[:class_name].constantize.table_name}.version ASC"
+          :order => "#{journal_class.table_name}.version ASC"
         )
 
         class_inheritable_accessor :vestal_journals_options