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run scaffold report error.
Reported by lyo | March 31st, 2011 @ 04:44 PM
Rails 3.0.5
ruby 1.9.2p180 (2011-02-18) [i386-mingw32]
when I run "rails generate scaffold Course name:string",cmd report @@@ javascript
error:
F:\Ruby192\bin\ptest>rails generate scaffold Course
name:string
invoke active_record
f:/Ruby192/lib/ruby/1.9.1/psych.rb:148:in `parse': couldn't
parse YAML at line 9
column 2 (Psych::SyntaxError)
from f:/Ruby192/lib/ruby/1.9.1/psych.rb:148:in `parse_stream'
from f:/Ruby192/lib/ruby/1.9.1/psych.rb:119:in `parse'
from f:/Ruby192/lib/ruby/1.9.1/psych.rb:106:in `load'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.0.5/lib/rails/applic
ation/configuration.rb:88:in `database_configuration'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/activerecord-3.0.5/lib/active_r
ecord/railtie.rb:58:in `block (2 levels) in
<class:Railtie>'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/activesupport-3.0.5/lib/active_
support/lazy_load_hooks.rb:36:in `instance_eval'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/activesupport-3.0.5/lib/active_
support/lazy_load_hooks.rb:36:in `execute_hook'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/activesupport-3.0.5/lib/active_
support/lazy_load_hooks.rb:43:in `block in
run_load_hooks'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/activesupport-3.0.5/lib/active_
support/lazy_load_hooks.rb:42:in `each'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/activesupport-3.0.5/lib/active_
support/lazy_load_hooks.rb:42:in `run_load_hooks'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/activerecord-3.0.5/lib/active_r
ecord/base.rb:1900:in `'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.0.5/lib/rails/genera
tors/named_base.rb:97:in `pluralize_table_names?'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.0.5/lib/rails/genera
tors/named_base.rb:44:in `table_name'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/activerecord-3.0.5/lib/rails/ge
nerators/active_record/model/model_generator.rb:16:in
`create_migration_file'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/task.rb:22
:in `run'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/invocation
.rb:118:in `invoke_task'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/invocation
.rb:124:in `block in invoke_all'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/invocation
.rb:124:in `each'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/invocation
.rb:124:in `map'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/invocation
.rb:124:in `invoke_all'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/group.rb:2
26:in `dispatch'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/invocation
.rb:109:in `invoke'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/group.rb:2
69:in `block in _invoke_for_class_method'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/shell.rb:7
4:in `with_padding'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/group.rb:2
58:in `_invoke_for_class_method'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/group.rb:1
50:in `_invoke_from_option_orm'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/task.rb:22
:in `run'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/invocation
.rb:118:in `invoke_task'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/invocation
.rb:124:in `block in invoke_all'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/invocation
.rb:124:in `each'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/invocation
.rb:124:in `map'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/invocation
.rb:124:in `invoke_all'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/group.rb:2
26:in `dispatch'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/thor-0.14.6/lib/thor/base.rb:38
9:in `start'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.0.5/lib/rails/genera
tors.rb:163:in `invoke'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.0.5/lib/rails/comman
ds/generate.rb:10:in `'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/activesupport-3.0.5/lib/active_
support/dependencies.rb:239:in `require'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/activesupport-3.0.5/lib/active_
support/dependencies.rb:239:in `block in require'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/activesupport-3.0.5/lib/active_
support/dependencies.rb:225:in `block in
load_dependency'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/activesupport-3.0.5/lib/active_
support/dependencies.rb:596:in `new_constants_in'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/activesupport-3.0.5/lib/active_
support/dependencies.rb:225:in `load_dependency'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/activesupport-3.0.5/lib/active_
support/dependencies.rb:239:in `require'
from f:/Ruby192/lib/ruby/gems/1.9.1/gems/railties-3.0.5/lib/rails/comman
ds.rb:17:in `'
from script/rails:6:in `require'
from script/rails:6:in `<main>'
Why it happened ? help! Thanks!
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lyo