版本库标识限定为全局唯一

app/models/repository.rb

@@ -39,7 +39,8 @@ class Repository < ActiveRecord::Base
   validates_length_of :password, :maximum => 255, :allow_nil => true
   validates_length_of :identifier, :maximum => IDENTIFIER_MAX_LENGTH, :allow_blank => true
   validates_presence_of :identifier#, :unless => Proc.new { |r| r.is_default? || r.set_as_default? }
-  validates_uniqueness_of :identifier, :scope => :project_id, :allow_blank => true
+  #validates_uniqueness_of :identifier, :scope => :project_id, :allow_blank => true
+  validates_uniqueness_of :identifier, :allow_blank => true
   validates_exclusion_of :identifier, :in => %w(show entry raw changes annotate diff show stats graph)
   # donwcase letters, digits, dashes, underscores but not digits only
   validates_format_of :identifier, :with => /^[a-z0-9_\-]+$/, :allow_blank => true