error de compilación de activos bootstrap-sass de rails - relleno de alerta de variable indefinida
Cadena de referencia:
railscast-328 (conceptos básicos de bootstrap de twitter) se refiere ahttp://www.sitepoint.com/twitter-bootstrap-less-and-sass-understanding-your-options-for-rails-3-1/ que se refiere ahttps://github.com/jlong/sass-bootstrap que a su vez exclama que hay un nuevo puerto oficial de bootstrap para atacarhttps://github.com/twbs/bootstrap-sass que es otra de las opciones en el artículo twitter-bootstrapSe informa como un problema con la gema bootstrap-rails:https://github.com/anjlab/bootstrap-rails/issues/91
Creo que lo instalé correctamenteLas gemas
gem 'sass-rails', '>= 3.2' # sass-rails needs to be higher than 3.2
gem 'bootstrap-sass', '~> 3.1.1'
están instalados (probado fuera y dentro del grupo de activos), la aplicación.css.scss contiene
@import "bootstrap";
solamente.
pero me da un errorAl intentarbundle exec rake assets:precompile
da este error:
rake aborted!
Undefined variable: "$alert-padding".
(in /home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/bootstrap-sass-3.1.1.0/vendor/assets/stylesheets/bootstrap/_alerts.scss)
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/bootstrap-sass-3.1.1.0/vendor/assets/stylesheets/bootstrap/_alerts.scss:10
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/script/variable.rb:49:in `_perform'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/script/node.rb:40:in `perform'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/perform.rb:298:in `visit_prop'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/base.rb:37:in `visit'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/perform.rb:100:in `visit'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/base.rb:53:in `block in visit_children'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/base.rb:53:in `map'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/base.rb:53:in `visit_children'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/perform.rb:109:in `block in visit_children'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/perform.rb:121:in `with_environment'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/perform.rb:108:in `visit_children'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/base.rb:37:in `block in visit'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/perform.rb:320:in `visit_rule'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/base.rb:37:in `visit'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/perform.rb:100:in `visit'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/base.rb:53:in `block in visit_children'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/base.rb:53:in `map'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/base.rb:53:in `visit_children'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/perform.rb:109:in `block in visit_children'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/perform.rb:121:in `with_environment'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/perform.rb:108:in `visit_children'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/base.rb:37:in `block in visit'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/perform.rb:128:in `visit_root'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/base.rb:37:in `visit'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/perform.rb:100:in `visit'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/visitors/perform.rb:7:in `visit'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/tree/root_node.rb:20:in `render'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/engine.rb:315:in `_render'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-3.2.7/lib/sass/engine.rb:262:in `render'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sass-rails-3.2.6/lib/sass/rails/template_handlers.rb:106:in `evaluate'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/tilt-1.3.7/lib/tilt/template.rb:77:in `render'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/context.rb:193:in `block in evaluate'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/context.rb:190:in `each'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/context.rb:190:in `evaluate'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/turbo-sprockets-rails3-0.3.11/lib/turbo-sprockets/sprockets_overrides/processed_asset.rb:16:in `initialize'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/turbo-sprockets-rails3-0.3.11/lib/turbo-sprockets/sprockets_overrides/base.rb:18:in `new'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/turbo-sprockets-rails3-0.3.11/lib/turbo-sprockets/sprockets_overrides/base.rb:18:in `block in build_asset'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/base.rb:270:in `circular_call_protection'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/turbo-sprockets-rails3-0.3.11/lib/turbo-sprockets/sprockets_overrides/base.rb:14:in `build_asset'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/index.rb:93:in `block in build_asset'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/caching.rb:19:in `cache_asset'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/index.rb:92:in `build_asset'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/base.rb:169:in `find_asset'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/turbo-sprockets-rails3-0.3.11/lib/turbo-sprockets/sprockets_overrides/index.rb:14:in `find_asset'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/turbo-sprockets-rails3-0.3.11/lib/turbo-sprockets/sprockets_overrides/bundled_asset.rb:12:in `initialize'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/turbo-sprockets-rails3-0.3.11/lib/turbo-sprockets/sprockets_overrides/base.rb:22:in `new'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/turbo-sprockets-rails3-0.3.11/lib/turbo-sprockets/sprockets_overrides/base.rb:22:in `build_asset'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/index.rb:93:in `block in build_asset'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/caching.rb:19:in `cache_asset'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/index.rb:92:in `build_asset'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/base.rb:169:in `find_asset'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/turbo-sprockets-rails3-0.3.11/lib/turbo-sprockets/sprockets_overrides/index.rb:14:in `find_asset'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/turbo-sprockets-rails3-0.3.11/lib/turbo-sprockets/sprockets_overrides/static_compiler.rb:41:in `block in compile'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/base.rb:219:in `block in each_logical_path'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/base.rb:206:in `block (2 levels) in each_file'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/base.rb:196:in `each'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/base.rb:196:in `each_entry'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/base.rb:204:in `block in each_file'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/base.rb:203:in `each'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/base.rb:203:in `each_file'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/sprockets-2.2.2/lib/sprockets/base.rb:217:in `each_logical_path'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/turbo-sprockets-rails3-0.3.11/lib/turbo-sprockets/sprockets_overrides/static_compiler.rb:29:in `compile'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/turbo-sprockets-rails3-0.3.11/lib/turbo-sprockets/tasks/assets.rake:108:in `internal_precompile'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/turbo-sprockets-rails3-0.3.11/lib/turbo-sprockets/tasks/assets.rake:115:in `block (3 levels) in <top (required)>'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/rake-10.0.4/lib/rake/task.rb:246:in `call'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/rake-10.0.4/lib/rake/task.rb:246:in `block in execute'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/rake-10.0.4/lib/rake/task.rb:241:in `each'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/rake-10.0.4/lib/rake/task.rb:241:in `execute'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/rake-10.0.4/lib/rake/task.rb:184:in `block in invoke_with_call_chain'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/1.9.1/monitor.rb:211:in `mon_synchronize'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/rake-10.0.4/lib/rake/task.rb:177:in `invoke_with_call_chain'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/rake-10.0.4/lib/rake/task.rb:170:in `invoke'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/rake-10.0.4/lib/rake/application.rb:143:in `invoke_task'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/rake-10.0.4/lib/rake/application.rb:101:in `block (2 levels) in top_level'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/rake-10.0.4/lib/rake/application.rb:101:in `each'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/rake-10.0.4/lib/rake/application.rb:101:in `block in top_level'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/rake-10.0.4/lib/rake/application.rb:110:in `run_with_threads'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/rake-10.0.4/lib/rake/application.rb:95:in `top_level'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/rake-10.0.4/lib/rake/application.rb:73:in `block in run'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/rake-10.0.4/lib/rake/application.rb:160:in `standard_exception_handling'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/rake-10.0.4/lib/rake/application.rb:70:in `run'
/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/rake-10.0.4/bin/rake:33:in `<top (required)>'
/home/joe/.rbenv/versions/1.9.3-p448/bin/rake:23:in `load'
/home/joe/.rbenv/versions/1.9.3-p448/bin/rake:23:in `<main>'
Lo comprobé/home/joe/.rbenv/versions/1.9.3-p448/lib/ruby/gems/1.9.1/gems/bootstrap-sass-3.1.1.0/vendor/assets/stylesheets/bootstrap.scss
realmente importa el archivo _variables.scss debajo de él en elbootsrap/
directorio primero (antes de _alerts.scss, etc.), y lo hace ... y en _variables.scss define $ alert_padding.
En elenvironments/production.rb
archivo Comenté todo sobre los activos, y probé soloconfig.assets.initialize_on_precompile = true
de acuerdo con el manualhttps://github.com/twbs/bootstrap-sass
environments/production.rb
, comentando solo el de la página de la gema (manual)config.assets.initialize_on_precompile = true
problema identificadoCopié el contenido de la gema en mi directorio de activos, que es esencialmente lo que hizo el arranque de jlong.
no está mirandoapplication.css.scss
... ignora lo que puse allí y opto por buscar en las carpetas y cargar esos archivos. Es por eso que primero ve alertas.scss. Traté de cambiar el nombre de _variables.scss a _aavariables.scss en vano