Open Fastladderを導入しようとしてはまったこと

データベースにMySQLを使ったとき日本語の表示が???になる

mysql -u root -p
create database fastladder_production character set utf8;

データベースを作るときutf8で指定する。

OPMLをインポートしようとすると以下のエラーが出る。

NoMethodError (undefined method `[]' for #<Enumerable::Enumerator:0xb6424ddc>):
    /var/lib/gems/1.8/gems/activesupport-2.0.2/lib/active_support/core_ext/string/access.rb:43:in `first'
    /var/lib/gems/1.8/gems/activesupport-2.0.2/lib/active_support/inflector.rb:151:in `camelize'
    /var/lib/gems/1.8/gems/activesupport-2.0.2/lib/active_support/core_ext/string/inflections.rb:49:in `camelize'
    /var/lib/gems/1.8/gems/opml-1.0.0/lib/opml.rb:77:in `get_head_value'
    /var/lib/gems/1.8/gems/opml-1.0.0/lib/opml.rb:87:in `set_head_value'
    /var/lib/gems/1.8/gems/opml-1.0.0/lib/opml.rb:68:in `parse_head_elements'
    /var/lib/gems/1.8/gems/opml-1.0.0/lib/opml.rb:66:in `each'
    /var/lib/gems/1.8/gems/opml-1.0.0/lib/opml.rb:66:in `parse_head_elements'
    /var/lib/gems/1.8/gems/opml-1.0.0/lib/opml.rb:53:in `initialize'
    /app/controllers/import_controller.rb:8:in `new'
    /app/controllers/import_controller.rb:8:in `index'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/base.rb:1158:in `send'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/base.rb:1158:in `perform_action_without_filters'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/filters.rb:697:in `call_filters'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/filters.rb:689:in `perform_action_without_benchmark'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue'
    /usr/lib/ruby/1.8/benchmark.rb:293:in `measure'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/benchmarking.rb:68:in `perform_action_without_rescue'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/rescue.rb:199:in `perform_action_without_caching'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/caching.rb:678:in `perform_action'
    /var/lib/gems/1.8/gems/activerecord-2.0.2/lib/active_record/connection_adapters/abstract/query_cache.rb:33:in `cache'
    /var/lib/gems/1.8/gems/activerecord-2.0.2/lib/active_record/query_cache.rb:8:in `cache'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/caching.rb:677:in `perform_action'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/base.rb:524:in `send'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/base.rb:524:in `process_without_filters'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/filters.rb:685:in `process_without_session_management_support'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/session_management.rb:123:in `process'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/base.rb:388:in `process'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/dispatcher.rb:171:in `handle_request'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/dispatcher.rb:115:in `dispatch'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/dispatcher.rb:126:in `dispatch_cgi'
    /var/lib/gems/1.8/gems/actionpack-2.0.2/lib/action_controller/dispatcher.rb:9:in `dispatch'
    /usr/lib/ruby/1.8/mongrel/rails.rb:76:in `process'
    /usr/lib/ruby/1.8/mongrel/rails.rb:74:in `synchronize'
    /usr/lib/ruby/1.8/mongrel/rails.rb:74:in `process'
    /usr/lib/ruby/1.8/mongrel.rb:159:in `process_client'
    /usr/lib/ruby/1.8/mongrel.rb:158:in `each'
    /usr/lib/ruby/1.8/mongrel.rb:158:in `process_client'
    /usr/lib/ruby/1.8/mongrel.rb:285:in `run'
    /usr/lib/ruby/1.8/mongrel.rb:285:in `initialize'
    /usr/lib/ruby/1.8/mongrel.rb:285:in `new'
    /usr/lib/ruby/1.8/mongrel.rb:285:in `run'
    /usr/lib/ruby/1.8/mongrel.rb:268:in `initialize'
    /usr/lib/ruby/1.8/mongrel.rb:268:in `new'
    /usr/lib/ruby/1.8/mongrel.rb:268:in `run'
    /usr/lib/ruby/1.8/mongrel/configurator.rb:282:in `run'
    /usr/lib/ruby/1.8/mongrel/configurator.rb:281:in `each'
    /usr/lib/ruby/1.8/mongrel/configurator.rb:281:in `run'
    /usr/bin/mongrel_rails:129:in `run'
    /usr/lib/ruby/1.8/mongrel/command.rb:212:in `run'
    /usr/bin/mongrel_rails:282

/var/lib/gems/1.8/gems/opml-1.0.0/lib/opml.rbを以下のように修正
２行コメントアウトする。

  def initialize(xml)
    @doc = REXML::Document.new(xml)

    #parse_head_elements :title, :owner_name, :owner_email
    #parse_head_elements :date_created, :date_modified, :with => Proc.new { |e| Time.parse(e) }
    @outlines = document_body ? initialize_outlines_from_document_body : []
  end