Code cleanup.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10179 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/issues_controller.rb

@@ -172,12 +172,7 @@ class IssuesController < ApplicationController
     rescue ActiveRecord::StaleObjectError
       @conflict = true
       if params[:last_journal_id]
-        if params[:last_journal_id].present?
-          last_journal_id = params[:last_journal_id].to_i
-          @conflict_journals = @issue.journals.all(:conditions => ["#{Journal.table_name}.id > ?", last_journal_id])
-        else
-          @conflict_journals = @issue.journals.all
-        end
+        @conflict_journals = @issue.journals_after(params[:last_journal_id]).all
       end
     end
 

app/models/issue.rb

@@ -587,6 +587,15 @@ class Issue < ActiveRecord::Base
     end
   end
 
+  # Returns a scope for journals that have an id greater than journal_id
+  def journals_after(journal_id)
+    scope = journals.reorder("#{Journal.table_name}.id ASC")
+    if journal_id.present?
+      scope = scope.where("#{Journal.table_name}.id > ?", journal_id.to_i)
+    end
+    scope
+  end
+
   # Return true if the issue is closed, otherwise false
   def closed?
     self.status.is_closed?