当我运行rails s时，收到以下错误消息。我尝试用标签替换所有空格，反之亦然，但我无法找到解决方案。
控制台输出位于：
SEEMAs-Mac-mini:colloquy_new seemashenoy$ rails s
=> Booting WEBrick
=> Rails 3.2.13 application starting in development on http://0.0.0.0:3000
=> Call with -d to detach
=> Ctrl-C to shutdown server
Exiting
/Users/seemashenoy/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/psych.rb:205:in `parse': (<unknown>): found character that cannot start any token while scanning for the next token at line 18 column 1 (Psych::SyntaxError)
from /Users/seemashenoy/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/psych.rb:205:in `parse_stream'
from /Users/seemashenoy/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/psych.rb:153:in `parse'
from /Users/seemashenoy/.rvm/rubies/ruby-2.0.0-p481/lib/ruby/2.0.0/psych.rb:129:in `load'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/railties-3.2.13/lib/rails/application/configuration.rb:115:in `database_configuration'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/activerecord-3.2.13/lib/active_record/railtie.rb:78:in `block (2 levels) in <class:Railtie>'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/activesupport-3.2.13/lib/active_support/lazy_load_hooks.rb:36:in `instance_eval'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/activesupport-3.2.13/lib/active_support/lazy_load_hooks.rb:36:in `execute_hook'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/activesupport-3.2.13/lib/active_support/lazy_load_hooks.rb:26:in `block in on_load'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/activesupport-3.2.13/lib/active_support/lazy_load_hooks.rb:25:in `each'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/activesupport-3.2.13/lib/active_support/lazy_load_hooks.rb:25:in `on_load'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/activerecord-3.2.13/lib/active_record/railtie.rb:74:in `block in <class:Railtie>'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/railties-3.2.13/lib/rails/initializable.rb:30:in `instance_exec'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/railties-3.2.13/lib/rails/initializable.rb:30:in `run'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/railties-3.2.13/lib/rails/initializable.rb:55:in `block in run_initializers'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/railties-3.2.13/lib/rails/initializable.rb:54:in `each'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/railties-3.2.13/lib/rails/initializable.rb:54:in `run_initializers'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/railties-3.2.13/lib/rails/application.rb:136:in `initialize!'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/railties-3.2.13/lib/rails/railtie/configurable.rb:30:in `method_missing'
from /Users/seemashenoy/Desktop/arjun/colloquy_new/config/environment.rb:5:in `<top (required)>'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:in `require'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:in `block in require'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:236:in `load_dependency'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/activesupport-3.2.13/lib/active_support/dependencies.rb:251:in `require'
from /Users/seemashenoy/Desktop/arjun/colloquy_new/config.ru:3:in `block in <main>'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.4.5/lib/rack/builder.rb:51:in `instance_eval'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.4.5/lib/rack/builder.rb:51:in `initialize'
from /Users/seemashenoy/Desktop/arjun/colloquy_new/config.ru:in `new'
from /Users/seemashenoy/Desktop/arjun/colloquy_new/config.ru:in `<main>'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.4.5/lib/rack/builder.rb:40:in `eval'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.4.5/lib/rack/builder.rb:40:in `parse_file'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.4.5/lib/rack/server.rb:200:in `app'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/railties-3.2.13/lib/rails/commands/server.rb:46:in `app'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.4.5/lib/rack/server.rb:304:in `wrapped_app'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/rack-1.4.5/lib/rack/server.rb:254:in `start'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/railties-3.2.13/lib/rails/commands/server.rb:70:in `start'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/railties-3.2.13/lib/rails/commands.rb:55:in `block in <top (required)>'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/railties-3.2.13/lib/rails/commands.rb:50:in `tap'
from /Users/seemashenoy/.rvm/gems/ruby-2.0.0-p481/gems/railties-3.2.13/lib/rails/commands.rb:50:in `<top (required)>'
from script/rails:6:in `require'
from script/rails:6:in `<main>'
我的database.yml文件位于
之下development:
adapter: mysql2
encoding: utf8
reconnect: false
database: colloquy_development
pool: 5
username: root
password:
socket: /Applications/MAMP/tmp/mysql/mysql.sock