Code cleanup.

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@9714 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/tracker.rb

@@ -32,7 +32,8 @@ class Tracker < ActiveRecord::Base
   validates_uniqueness_of :name
   validates_length_of :name, :maximum => 30
 
-  scope :named, lambda {|arg| { :conditions => ["LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip]}}
+  scope :sorted, order("#{table_name}.position ASC")
+  scope :named, lambda {|arg| where("LOWER(#{table_name}.name) = LOWER(?)", arg.to_s.strip)}
 
   def to_s; name end
 
@@ -40,10 +41,6 @@ class Tracker < ActiveRecord::Base
     position <=> tracker.position
   end
 
-  def self.all
-    find(:all, :order => 'position')
-  end
-
   # Returns an array of IssueStatus that are used
   # in the tracker's workflows
   def issue_statuses
@@ -63,6 +60,6 @@ class Tracker < ActiveRecord::Base
 
 private
   def check_integrity
-    raise "Can't delete tracker" if Issue.find(:first, :conditions => ["tracker_id=?", self.id])
+    raise Exception.new("Can't delete tracker") if Issue.where(:tracker_id => self.id).any?
   end
 end