Derek Lin

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Posted in Decorators From Scratch Discussion

What exactly is view_context? Also what exactly is happening in config.autoload and why do we have to create a module in the application.rb ? is a decorator just a class that wraps around a model or something to extend its functionality in a well-encapsulated manner so that the scope of itis separate and gives us a way to separate the concerns of an application more?

Posted in API Authentication with an OAuth Provider Discussion

Ummm am I supposed to create a user account? I'm confused. Or are we simply logging in. because my respond_with returns nul.

Posted in Direct File Uploads to S3: Part 2 Discussion

Wait I don't understand why you have to tell Shrine to be able to read the file, if the file system on the AWS S3 side has already been public. I don't quite understand that.

Posted in Group Chat with ActionCable: Part 1 Discussion

weird. I keep on getting this error.

ereks-MacBook-Pro-4:slack.io DerekJLin$ rails s
=> Booting Puma
=> Rails 5.2.1 application starting in development
=> Run `rails server -h` for more startup options
Exiting
/Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/puma-3.12.0/lib/puma/launcher.rb:343:in `stat': No such file or directory @ rb_file_s_stat - /Users/DerekJLin/slack.io (Errno::ENOENT)
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/puma-3.12.0/lib/puma/launcher.rb:343:in `generate_restart_data'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/puma-3.12.0/lib/puma/launcher.rb:64:in `initialize'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/puma-3.12.0/lib/rack/handler/puma.rb:66:in `new'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/puma-3.12.0/lib/rack/handler/puma.rb:66:in `run'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/rack-2.0.5/lib/rack/server.rb:297:in `start'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/railties-5.2.1/lib/rails/commands/server/server_command.rb:53:in `start'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/railties-5.2.1/lib/rails/commands/server/server_command.rb:147:in `block in perform'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/railties-5.2.1/lib/rails/commands/server/server_command.rb:142:in `tap'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/railties-5.2.1/lib/rails/commands/server/server_command.rb:142:in `perform'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/thor-0.20.0/lib/thor/command.rb:27:in `run'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/thor-0.20.0/lib/thor/invocation.rb:126:in `invoke_command'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/thor-0.20.0/lib/thor.rb:387:in `dispatch'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/railties-5.2.1/lib/rails/command/base.rb:65:in `perform'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/railties-5.2.1/lib/rails/command.rb:46:in `invoke'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/railties-5.2.1/lib/rails/commands.rb:18:in `<main>'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `require'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:21:in `block in require_with_bootsnap_lfi'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/loaded_features_index.rb:65:in `register'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:20:in `require_with_bootsnap_lfi'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/bootsnap-1.3.2/lib/bootsnap/load_path_cache/core_ext/kernel_require.rb:29:in `require'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/activesupport-5.2.1/lib/active_support/dependencies.rb:287:in `block in require'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/activesupport-5.2.1/lib/active_support/dependencies.rb:253:in `load_dependency'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/activesupport-5.2.1/lib/active_support/dependencies.rb:287:in `require'
from /Users/DerekJLin/Desktop/slack.io/bin/rails:9:in `<top (required)>'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/spring-2.0.2/lib/spring/client/rails.rb:28:in `load'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/spring-2.0.2/lib/spring/client/rails.rb:28:in `call'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/spring-2.0.2/lib/spring/client/command.rb:7:in `call'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/spring-2.0.2/lib/spring/client.rb:30:in `run'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/spring-2.0.2/bin/spring:49:in `<top (required)>'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/spring-2.0.2/lib/spring/binstub.rb:31:in `load'
from /Users/DerekJLin/.rvm/gems/ruby-2.3.3/gems/spring-2.0.2/lib/spring/binstub.rb:31:in `<top (required)>'
from /Users/DerekJLin/Desktop/slack.io/bin/spring:15:in `require'
from /Users/DerekJLin/Desktop/slack.io/bin/spring:15:in `<top (required)>'
from bin/rails:3:in `load'
from bin/rails:3:in `<main>'

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