Ruby on Rails

mini@mini:~/Sites/music_library$ rake db:migrate
rake aborted!
couldn't parse YAML at line 28 column 6
/home/mini/my_gems/gems/railties-3.2.9/lib/rails/application/configuration.rb:115:in
`database_configuration'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/railtie.rb:78:in
`block (2 levels) in <class:Railtie>'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:36:in
`instance_eval'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:36:in
`execute_hook'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:43:in
`block in run_load_hooks'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:42:in
`each'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:42:in
`run_load_hooks'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/base.rb:720:in
`<top (required)>'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/railties/databases.rake:25:in
`block (2 levels) in <top (required)>'
Tasks: TOP => db:migrate => db:load_config
(See full trace by running task with --trace)
mini@mini:~/Sites/music_library$ rake db:migrate
rake aborted!
couldn't parse YAML at line 28 column 6
/home/mini/my_gems/gems/railties-3.2.9/lib/rails/application/configuration.rb:115:in
`database_configuration'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/railtie.rb:78:in
`block (2 levels) in <class:Railtie>'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:36:in
`instance_eval'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:36:in
`execute_hook'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:43:in
`block in run_load_hooks'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:42:in
`each'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:42:in
`run_load_hooks'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/base.rb:720:in
`<top (required)>'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/railties/databases.rake:25:in
`block (2 levels) in <top (required)>'
Tasks: TOP => db:migrate => db:load_config
(See full trace by running task with --trace)
mini@mini:~/Sites/music_library$ rake db:migrate
rake aborted!
couldn't parse YAML at line 28 column 6
/home/mini/my_gems/gems/railties-3.2.9/lib/rails/application/configuration.rb:115:in
`database_configuration'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/railtie.rb:78:in
`block (2 levels) in <class:Railtie>'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:36:in
`instance_eval'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:36:in
`execute_hook'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:43:in
`block in run_load_hooks'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:42:in
`each'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:42:in
`run_load_hooks'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/base.rb:720:in
`<top (required)>'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/railties/databases.rake:25:in
`block (2 levels) in <top (required)>'
Tasks: TOP => db:migrate => db:load_config
(See full trace by running task with --trace)
mini@mini:~/Sites/music_library$
mini@mini:~/Sites/music_library$ vim
mini@mini:~/Sites/music_library$ rake db:migrate
rake aborted!
syntax error on line 28, col 1: ` host: localhost'
/home/mini/my_gems/gems/railties-3.2.9/lib/rails/application/configuration.rb:115:in
`database_configuration'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/railtie.rb:78:in
`block (2 levels) in <class:Railtie>'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:36:in
`instance_eval'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:36:in
`execute_hook'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:43:in
`block in run_load_hooks'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:42:in
`each'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:42:in
`run_load_hooks'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/base.rb:720:in
`<top (required)>'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/railties/databases.rake:25:in
`block (2 levels) in <top (required)>'
Tasks: TOP => db:migrate => db:load_config
(See full trace by running task with --trace)
mini@mini:~/Sites/music_library$ rake db:migrate --trace
** Invoke db:migrate (first_time)
** Invoke environment (first_time)
** Execute environment
** Invoke db:load_config (first_time)
** Execute db:load_config
rake aborted!
syntax error on line 28, col 1: ` host: localhost'
/usr/lib/ruby/1.9.1/syck.rb:135:in `load'
/usr/lib/ruby/1.9.1/syck.rb:135:in `load'
/home/mini/my_gems/gems/railties-3.2.9/lib/rails/application/configuration.rb:115:in
`database_configuration'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/railtie.rb:78:in
`block (2 levels) in <class:Railtie>'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:36:in
`instance_eval'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:36:in
`execute_hook'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:43:in
`block in run_load_hooks'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:42:in
`each'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:42:in
`run_load_hooks'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/base.rb:720:in
`<top (required)>'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/railties/databases.rake:25:in
`block (2 levels) in <top (required)>'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:228:in `call'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:228:in `block in
execute'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:223:in `each'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:223:in `execute'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:166:in `block in
invoke_with_call_chain'
/usr/lib/ruby/1.9.1/monitor.rb:201:in `mon_synchronize'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:159:in
`invoke_with_call_chain'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:187:in `block in
invoke_prerequisites'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:185:in `each'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:185:in
`invoke_prerequisites'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:165:in `block in
invoke_with_call_chain'
/usr/lib/ruby/1.9.1/monitor.rb:201:in `mon_synchronize'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:159:in
`invoke_with_call_chain'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:152:in `invoke'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:143:in
`invoke_task'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:101:in
`block (2 levels) in top_level'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:101:in
`each'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:101:in
`block in top_level'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:110:in
`run_with_threads'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:95:in
`top_level'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:73:in `block
in run'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:160:in
`standard_exception_handling'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:70:in `run'
/home/mini/my_gems/gems/rake-10.0.3/bin/rake:33:in `<top (required)>'
/home/mini/my_gems/bin/rake:19:in `load'
/home/mini/my_gems/bin/rake:19:in `<main>'
Tasks: TOP => db:migrate => db:load_config
mini@mini:~/Sites/music_library$
mini@mini:~/Sites/music_library$ quit
No command 'quit' found, did you mean:
Command 'quilt' from package 'quilt' (main)
Command 'luit' from package 'x11-utils' (main)
Command 'quot' from package 'quota' (main)
Command 'quiz' from package 'bsdgames' (universe)
Command 'qgit' from package 'qgit' (universe)
Command 'qwit' from package 'qwit' (universe)
quit: command not found
mini@mini:~/Sites/music_library$ cd
mini@mini:~$ irb -r irb/completion
irb(main):001:0> puts ((110.to_s * 2).to_i/2)
55055
=> nil
irb(main):002:0> quit
mini@mini:~$ cd Sites
mini@mini:~/Sites$ cd music_library/
mini@mini:~/Sites/music_library$ rake db:migrate -






mini@mini:~/Sites/music_library$ rake db:migrate --trace
** Invoke db:migrate (first_time)
** Invoke environment (first_time)
** Execute environment
** Invoke db:load_config (first_time)
** Execute db:load_config
rake aborted!
couldn't parse YAML at line 28 column 6
/usr/lib/ruby/1.9.1/psych.rb:148:in `parse'
/usr/lib/ruby/1.9.1/psych.rb:148:in `parse_stream'
/usr/lib/ruby/1.9.1/psych.rb:119:in `parse'
/usr/lib/ruby/1.9.1/psych.rb:106:in `load'
/home/mini/my_gems/gems/railties-3.2.9/lib/rails/application/configuration.rb:115:in
`database_configuration'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/railtie.rb:78:in
`block (2 levels) in <class:Railtie>'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:36:in
`instance_eval'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:36:in
`execute_hook'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:43:in
`block in run_load_hooks'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:42:in
`each'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:42:in
`run_load_hooks'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/base.rb:720:in
`<top (required)>'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/railties/databases.rake:25:in
`block (2 levels) in <top (required)>'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:228:in `call'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:228:in `block in
execute'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:223:in `each'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:223:in `execute'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:166:in `block in
invoke_with_call_chain'
/usr/lib/ruby/1.9.1/monitor.rb:201:in `mon_synchronize'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:159:in
`invoke_with_call_chain'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:187:in `block in
invoke_prerequisites'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:185:in `each'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:185:in
`invoke_prerequisites'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:165:in `block in
invoke_with_call_chain'
/usr/lib/ruby/1.9.1/monitor.rb:201:in `mon_synchronize'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:159:in
`invoke_with_call_chain'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:152:in `invoke'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:143:in
`invoke_task'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:101:in
`block (2 levels) in top_level'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:101:in
`each'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:101:in
`block in top_level'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:110:in
`run_with_threads'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:95:in
`top_level'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:73:in `block
in run'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:160:in
`standard_exception_handling'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:70:in `run'
/home/mini/my_gems/gems/rake-10.0.3/bin/rake:33:in `<top (required)>'
/home/mini/my_gems/bin/rake:19:in `load'
/home/mini/my_gems/bin/rake:19:in `<main>'
Tasks: TOP => db:migrate => db:load_config
mini@mini:~/Sites/music_library$
mini@mini:~/Sites/music_library$ rake db:migrate --trace
** Invoke db:migrate (first_time)
** Invoke environment (first_time)
** Execute environment
** Invoke db:load_config (first_time)
** Execute db:load_config
rake aborted!
couldn't parse YAML at line 28 column 6
/usr/lib/ruby/1.9.1/psych.rb:148:in `parse'
/usr/lib/ruby/1.9.1/psych.rb:148:in `parse_stream'
/usr/lib/ruby/1.9.1/psych.rb:119:in `parse'
/usr/lib/ruby/1.9.1/psych.rb:106:in `load'
/home/mini/my_gems/gems/railties-3.2.9/lib/rails/application/configuration.rb:115:in
`database_configuration'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/railtie.rb:78:in
`block (2 levels) in <class:Railtie>'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:36:in
`instance_eval'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:36:in
`execute_hook'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:43:in
`block in run_load_hooks'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:42:in
`each'
/home/mini/my_gems/gems/activesupport-3.2.9/lib/active_support/lazy_load_hooks.rb:42:in
`run_load_hooks'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/base.rb:720:in
`<top (required)>'
/home/mini/my_gems/gems/activerecord-3.2.9/lib/active_record/railties/databases.rake:25:in
`block (2 levels) in <top (required)>'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:228:in `call'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:228:in `block in
execute'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:223:in `each'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:223:in `execute'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:166:in `block in
invoke_with_call_chain'
/usr/lib/ruby/1.9.1/monitor.rb:201:in `mon_synchronize'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:159:in
`invoke_with_call_chain'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:187:in `block in
invoke_prerequisites'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:185:in `each'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:185:in
`invoke_prerequisites'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:165:in `block in
invoke_with_call_chain'
/usr/lib/ruby/1.9.1/monitor.rb:201:in `mon_synchronize'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:159:in
`invoke_with_call_chain'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/task.rb:152:in `invoke'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:143:in
`invoke_task'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:101:in
`block (2 levels) in top_level'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:101:in
`each'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:101:in
`block in top_level'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:110:in
`run_with_threads'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:95:in
`top_level'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:73:in `block
in run'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:160:in
`standard_exception_handling'
/home/mini/my_gems/gems/rake-10.0.3/lib/rake/application.rb:70:in `run'
/home/mini/my_gems/gems/rake-10.0.3/bin/rake:33:in `<top (required)>'
/home/mini/my_gems/bin/rake:19:in `load'
/home/mini/my_gems/bin/rake:19:in `<main>'
Tasks: TOP => db:migrate => db:load_config
mini@mini:~/Sites/music_library$

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