On Tuesday, September 18, 2012 8:30:54 AM UTC+5:30, jose ramirez wrote: > > Hi! First of all, this is my first application on Rails, and i'm stuck at > a migration. i created a demo app (the demo_app from michael hartl's > tutorial) as usual: rails new demo_app, rails generate scaffold User > name:string email:string, and when i do rake db:migrate, this stack appears: > > 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 > ** Execute db:migrate > rake aborted! > NoMethodError: undefined method `to_a' for > #<SQLite3::Statement:0x9d6a2dc>: SELECT name > FROM sqlite_master > WHERE type = 'table' AND NOT name = 'sqlite_sequence' > AND name = "schema_migrations" > /var/lib/gems/1.9.1/gems/activerecord-3.2.8/lib/active_record/connection_adapters/sqlite_adapter.rb:248:in > > `block in exec_query' > /var/lib/gems/1.9.1/gems/activerecord-3.2.8/lib/active_record/connection_adapters/abstract_adapter.rb:280:in > > `block in log' > /var/lib/gems/1.9.1/gems/activesupport-3.2.8/lib/active_support/notifications/instrumenter.rb:20:in > > `instrument' > /var/lib/gems/1.9.1/gems/activerecord-3.2.8/lib/active_record/connection_adapters/abstract_adapter.rb:275:in > > `log' > /var/lib/gems/1.9.1/gems/activerecord-3.2.8/lib/active_record/connection_adapters/sqlite_adapter.rb:242:in > > `exec_query' > /var/lib/gems/1.9.1/gems/activerecord-3.2.8/lib/active_record/connection_adapters/sqlite_adapter.rb:335:in > > `tables' > /var/lib/gems/1.9.1/gems/activerecord-3.2.8/lib/active_record/connection_adapters/sqlite_adapter.rb:341:in > > `table_exists?' > /var/lib/gems/1.9.1/gems/activerecord-3.2.8/lib/active_record/connection_adapters/abstract/schema_statements.rb:425:in > > `initialize_schema_migrations_table' > /var/lib/gems/1.9.1/gems/activerecord-3.2.8/lib/active_record/migration.rb:663:in > > `initialize' > /var/lib/gems/1.9.1/gems/activerecord-3.2.8/lib/active_record/migration.rb:570:in > > `new' > /var/lib/gems/1.9.1/gems/activerecord-3.2.8/lib/active_record/migration.rb:570:in > > `up' > /var/lib/gems/1.9.1/gems/activerecord-3.2.8/lib/active_record/migration.rb:551:in > > `migrate' > /var/lib/gems/1.9.1/gems/activerecord-3.2.8/lib/active_record/railties/databases.rake:153:in > > `block (2 levels) in <top (required)>' > /var/lib/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:205:in `call' > /var/lib/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:205:in `block in > execute' > /var/lib/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:200:in `each' > /var/lib/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:200:in `execute' > /var/lib/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:158:in `block in > invoke_with_call_chain' > /usr/lib/ruby/1.9.1/monitor.rb:211:in `mon_synchronize' > /var/lib/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:151:in > `invoke_with_call_chain' > /var/lib/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/task.rb:144:in `invoke' > /var/lib/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:116:in > `invoke_task' > /var/lib/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:94:in `block > (2 levels) in top_level' > /var/lib/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:94:in `each' > /var/lib/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:94:in `block > in top_level' > /var/lib/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:133:in > `standard_exception_handling' > /var/lib/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:88:in > `top_level' > /var/lib/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:66:in `block > in run' > /var/lib/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:133:in > `standard_exception_handling' > /var/lib/gems/1.9.1/gems/rake-0.9.2.2/lib/rake/application.rb:63:in `run' > /var/lib/gems/1.9.1/gems/rake-0.9.2.2/bin/rake:33:in `<top (required)>' > /usr/local/bin/rake:19:in `load' > /usr/local/bin/rake:19:in `<main>' > Tasks: TOP => db:migrate > > This is the Gemfile: > > source 'https://rubygems.org' > > gem 'rails', '3.2.8' > > # Bundle edge Rails instead: > # gem 'rails', :git => 'git://github.com/rails/rails.git' > > gem 'sqlite3' > gem 'sqlite3-ruby', '1.2.5', :require => 'sqlite3' > > # Gems used only for assets and not required > # in production environments by default. > group :assets do > gem 'sass-rails', '~> 3.2.3' > gem 'coffee-rails', '~> 3.2.1' > > # See https://github.com/sstephenson/execjs#readme for more supported > runtimes > # gem 'therubyracer', :platforms => :ruby > > *You need to uncomment the rubyracer to make it work.* *Hope this helps.*
> gem 'uglifier', '>= 1.0.3' > end > > gem 'jquery-rails' > > # To use ActiveModel has_secure_password > # gem 'bcrypt-ruby', '~> 3.0.0' > > # To use Jbuilder templates for JSON > # gem 'jbuilder' > > # Use unicorn as the app server > # gem 'unicorn' > > # Deploy with Capistrano > # gem 'capistrano' > > # To use debugger > # gem 'debugger' > > Any pointer to something i missed, or something wrong, will be highly > appreciated. If you need any additional info in order to help, please ask, > :)a > -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to rubyonrails-talk@googlegroups.com. To unsubscribe from this group, send email to rubyonrails-talk+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msg/rubyonrails-talk/-/Ifzts1ijleMJ. For more options, visit https://groups.google.com/groups/opt_out.
