Redmine安装问题
在安装redmine时
当我安装到

rake db:migrate RAILS_ENV="production"

之后
出现如下问题，该怎么解决啊。。谢谢~~

(in /usr/local/redmine/redmine-1.0)
WARNING: 'require 'rake/rdoctask'' is deprecated.  Please use 'require 'rdoc/task' (in RDoc 2.4.2+)' instead.
    at /usr/local/ruby/lib/ruby/gems/1.8/gems/rake-0.9.2.2/lib/rake/rdoctask.rb
WARNING: 'task :t, arg, :needs => [deps]' is deprecated.  Please use 'task :t, [args] => [deps]' instead.
    at /usr/local/redmine/redmine-1.0/lib/tasks/email.rake:170
rake aborted!
Unknown database 'redmine'

Tasks: TOP => db:migrate => environment
(See full trace by running task with --trace)

[解决办法]
mysql数据库里的redmine没有安装