Trouble starting Rails server - ruby-on-rails

I am a newbie in Ruby. I have installed ruby and gems in in windows system but unable to start rails server. I have attached the screen shot and the below the error i am getting. Need help to sort this out.
c:\ror\dev\draft_app>rails s
c:/ror/Ruby22/lib/ruby/gems/2.2.0/gems/sqlite3-1.3.10-x86-mingw32/lib/sqlite3.rb
:6:in `require': cannot load such file -- sqlite3/sqlite3_native (LoadError)
from c:/ror/Ruby22/lib/ruby/gems/2.2.0/gems/sqlite3-1.3.10-x86-mingw32/l
ib/sqlite3.rb:6:in `rescue in <top (required)>'
from c:/ror/Ruby22/lib/ruby/gems/2.2.0/gems/sqlite3-1.3.10-x86-mingw32/l
ib/sqlite3.rb:2:in `<top (required)>'
from c:/ror/Ruby22/lib/ruby/gems/2.2.0/gems/bundler-1.8.5/lib/bundler/ru
ntime.rb:76:in `require'
from c:/ror/Ruby22/lib/ruby/gems/2.2.0/gems/bundler-1.8.5/lib/bundler/ru
ntime.rb:76:in `block (2 levels) in require'
from c:/ror/Ruby22/lib/ruby/gems/2.2.0/gems/bundler-1.8.5/lib/bundler/ru
ntime.rb:72:in `each'
from c:/ror/Ruby22/lib/ruby/gems/2.2.0/gems/bundler-1.8.5/lib/bundler/ru
ntime.rb:72:in `block in require'
from c:/ror/Ruby22/lib/ruby/gems/2.2.0/gems/bundler-1.8.5/lib/bundler/ru
ntime.rb:61:in `each'
from c:/ror/Ruby22/lib/ruby/gems/2.2.0/gems/bundler-1.8.5/lib/bundler/ru
ntime.rb:61:in `require'
from c:/ror/Ruby22/lib/ruby/gems/2.2.0/gems/bundler-1.8.5/lib/bundler.rb
:134:in `require'
from c:/ror/dev/draft_app/config/application.rb:7:in `<top (required)>'
from c:/ror/Ruby22/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/com
mands/commands_tasks.rb:78:in `require'
from c:/ror/Ruby22/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/com
mands/commands_tasks.rb:78:in `block in server'
from c:/ror/Ruby22/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/com
mands/commands_tasks.rb:75:in `tap'
from c:/ror/Ruby22/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/com
mands/commands_tasks.rb:75:in `server'
from c:/ror/Ruby22/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/com
mands/commands_tasks.rb:39:in `run_command!'
from c:/ror/Ruby22/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/com
mands.rb:17:in `<top (required)>'
from bin/rails:4:in `require'
from bin/rails:4:in `<main>'
Thanks in advance

Related

error on starting rails server with error to load gem simple_form

I am in stuck to install railsinstaller into my windows pc.somebody, please help me.
path/to/dir/runtime.rb:89:in `rescue in block (2 levels) in require': There was an error while trying to load the gem 'simple_form'. (Bundler::GemRequireError)
Gem Load Error is: uninitialized constant ActionView::Helpers::ActiveModelHelper
Backtrace for gem load error is:
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/actionview-4.2.0/lib/action
_view/helpers.rb:40:in `<module:Helpers>'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/actionview-4.2.0/lib/action
_view/helpers.rb:4:in `<module:ActionView>'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/actionview-4.2.0/lib/action
_view/helpers.rb:3:in `<top (required)>'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/actionview-4.2.0/lib/action
_view/base.rb:5:in `require'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/actionview-4.2.0/lib/action
_view/base.rb:5:in `<top (required)>'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/simple_form-3.1.0/lib/simpl
e_form/action_view_extensions/form_helper.rb:69:in `<top (required)>'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/simple_form-3.1.0/lib/simpl
e_form.rb:2:in `require'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/simple_form-3.1.0/lib/simpl
e_form.rb:2:in `<top (required)>'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.12.5/lib/bundler/
runtime.rb:86:in `require'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.12.5/lib/bundler/
runtime.rb:86:in `block (2 levels) in require'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.12.5/lib/bundler/
runtime.rb:81:in `each'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.12.5/lib/bundler/
runtime.rb:81:in `block in require'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.12.5/lib/bundler/
runtime.rb:70:in `each'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.12.5/lib/bundler/
runtime.rb:70:in `require'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.12.5/lib/bundler.
rb:102:in `require'
C:/Sites/todo/config/application.rb:7:in `<top (required)>'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/co
mmands/commands_tasks.rb:78:in `require'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/co
mmands/commands_tasks.rb:78:in `block in server'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/co
mmands/commands_tasks.rb:75:in `tap'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/co
mmands/commands_tasks.rb:75:in `server'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/co
mmands/commands_tasks.rb:39:in `run_command!'
C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/co
mmands.rb:17:in `<top (required)>'
bin/rails:4:in `require'
bin/rails:4:in `<main>'
Bundler Error Backtrace:
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.12.5
/lib/bundler/runtime.rb:85:in `block (2 levels) in require'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.12.5
/lib/bundler/runtime.rb:81:in `each'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.12.5
/lib/bundler/runtime.rb:81:in `block in require'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.12.5
/lib/bundler/runtime.rb:70:in `each'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.12.5
/lib/bundler/runtime.rb:70:in `require'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/bundler-1.12.5
/lib/bundler.rb:102:in `require'
from C:/Sites/todo/config/application.rb:7:in `<top (required)>'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.0
/lib/rails/commands/commands_tasks.rb:78:in `require'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.0
/lib/rails/commands/commands_tasks.rb:78:in `block in server'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.0
/lib/rails/commands/commands_tasks.rb:75:in `tap'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.0
/lib/rails/commands/commands_tasks.rb:75:in `server'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.0
/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
from C:/RailsInstaller/Ruby2.2.0/lib/ruby/gems/2.2.0/gems/railties-4.2.0
/lib/rails/commands.rb:17:in `<top (required)>'
from bin/rails:4:in `require'
from bin/rails:4:in `<main>'

Ruby Web-console 2.0

So I've been going through the update rails tutorial and came across this error with the web console. I attempted reinstalling the bundles with no avail. Any input? This was the error i recieved:
C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/web-console-2.0.0.beta3/lib/web_console/slave.rb:1:in `require': cannot load such file -- pty (LoadError)
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/web-console-2.0.0.beta3/lib/web_console/slave.rb:1:in `<top (required)>'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/web-console-2.0.0.beta3/lib/web_console.rb:13:in `require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/web-console-2.0.0.beta3/lib/web_console.rb:13:in `<top (required)>'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/web-console-2.0.0.beta3/lib/web-console.rb:1:in `require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/web-console-2.0.0.beta3/lib/web-console.rb:1:in `<top (required)>'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:77:in `require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:77:in `block (2 levels) in require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:72:in `each'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:72:in `block in require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:61:in `each'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler/runtime.rb:61:in `require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.11.2/lib/bundler.rb:99:in `require'
from C:/Users/lmiln/workspace/toy_app/config/application.rb:7:in `<top (required)>'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.2/lib/rails/commands/commands_tasks.rb:141:in `require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.2/lib/rails/commands/commands_tasks.rb:141:in `require_application_and_environment!'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.2/lib/rails/commands/commands_tasks.rb:128:in `generate_or_destroy'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.2/lib/rails/commands/commands_tasks.rb:50:in `generate'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.2/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.2/lib/rails/commands.rb:17:in `<top (required)>'
from bin/rails:4:in `require'
from bin/rails:4:in `<main>'

Error When I Type In Rails Server

When i type in rails server i get this. I can't seem to figure out what is going on. I have tried everything. I found one post on here that someone had the same issue but the answer that solved that problem didn't work for me. I am on Windows 10 with Ruby 2.2.0 and Rails 4.2.4.
C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/sqlite3-1.3.10-x64-mingw32/lib/sqlite3.rb:6:in `require': cannot load such file -- sqlite3/sqlite3_native (LoadError)
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/sqlite3-1.3.10-x64-mingw32/lib/sqlite3.rb:6:in `rescue in <top (required)>'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/sqlite3-1.3.10-x64-mingw32/lib/sqlite3.rb:2:in `<top (required)>'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.10.6/lib/bundler/runtime.rb:76:in `require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.10.6/lib/bundler/runtime.rb:76:in `block (2 levels) in require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.10.6/lib/bundler/runtime.rb:72:in `each'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.10.6/lib/bundler/runtime.rb:72:in `block in require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.10.6/lib/bundler/runtime.rb:61:in `each'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.10.6/lib/bundler/runtime.rb:61:in `require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.10.6/lib/bundler.rb:134:in `require'
from C:/Users/Blake/hello_app/config/application.rb:7:in `<top (required)>'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:78:in `require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:78:in `block in server'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:75:in `tap'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:75:in `server'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.4/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.4/lib/rails/commands.rb:17:in `<top (required)>'
from bin/rails:4:in `require'
from bin/rails:4:in `<main>'

Ruby on Rails Installation process

So first i installed the Ruby 2.2.1 x 64 version installer
from this site
http://rubyinstaller.org/downloads/
And then using the command line
gem install rails
and then i downloaded devkit and install it
DevKit-mingw64-64-4.7.2-20130224-1432-sfx.exe
Then started creating rails app
rails new app -d mysql
but there's an error while starting the server
rails server
it says:
C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/mysql2-0.3.18-x64-mingw32/lib/mysql2/mysq
l2.rb:2:in `require': cannot load such file -- mysql2/2.2/mysql2 (LoadError)
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/mysql2-0.3.18-x64-mingw32/li
b/mysql2/mysql2.rb:2:in `<top (required)>'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/mysql2-0.3.18-x64-mingw32/li
b/mysql2.rb:31:in `require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/mysql2-0.3.18-x64-mingw32/li
b/mysql2.rb:31:in `<top (required)>'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.8.5/lib/bundler/ru
ntime.rb:76:in `require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.8.5/lib/bundler/ru
ntime.rb:76:in `block (2 levels) in require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.8.5/lib/bundler/ru
ntime.rb:72:in `each'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.8.5/lib/bundler/ru
ntime.rb:72:in `block in require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.8.5/lib/bundler/ru
ntime.rb:61:in `each'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.8.5/lib/bundler/ru
ntime.rb:61:in `require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/bundler-1.8.5/lib/bundler.rb
:134:in `require'
from c:/Users/JOEY/readit/config/application.rb:7:in `<top (required)>'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/com
mands/commands_tasks.rb:78:in `require'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/com
mands/commands_tasks.rb:78:in `block in server'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/com
mands/commands_tasks.rb:75:in `tap'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/com
mands/commands_tasks.rb:75:in `server'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/com
mands/commands_tasks.rb:39:in `run_command!'
from C:/Ruby22-x64/lib/ruby/gems/2.2.0/gems/railties-4.2.0/lib/rails/com
mands.rb:17:in `<top (required)>'
from bin/rails:4:in `require'
from bin/rails:4:in `<main>'
please help!

Cannot start rail server

I am getting the following error while starting my rails server.
/Users/joy/.rvm/gems/ruby-1.9.3-p194#project/gems/activesupport-3.2.16/lib/active_support/dependencies.rb:251:in `require': cannot load such file -- systemu (LoadError)
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#project/gems/activesupport-3.2.16/lib/active_support/dependencies.rb:251:in `block in require'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#project/gems/activesupport-3.2.16/lib/active_support/dependencies.rb:236:in `load_dependency'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#project/gems/activesupport-3.2.16/lib/active_support/dependencies.rb:251:in `require'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#project/gems/macaddr-1.6.2/lib/macaddr.rb:23:in `<top (required)>'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#project/gems/activesupport-3.2.16/lib/active_support/dependencies.rb:251:in `require'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#project/gems/activesupport-3.2.16/lib/active_support/dependencies.rb:251:in `block in require'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#project/gems/activesupport-3.2.16/lib/active_support/dependencies.rb:236:in `load_dependency'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#project/gems/activesupport-3.2.16/lib/active_support/dependencies.rb:251:in `require'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#project/gems/uuid-2.3.7/lib/uuid.rb:14:in `<top (required)>'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#global/gems/bundler-1.5.3/lib/bundler/runtime.rb:76:in `require'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#global/gems/bundler-1.5.3/lib/bundler/runtime.rb:76:in `block (2 levels) in require'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#global/gems/bundler-1.5.3/lib/bundler/runtime.rb:72:in `each'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#global/gems/bundler-1.5.3/lib/bundler/runtime.rb:72:in `block in require'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#global/gems/bundler-1.5.3/lib/bundler/runtime.rb:61:in `each'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#global/gems/bundler-1.5.3/lib/bundler/runtime.rb:61:in `require'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#global/gems/bundler-1.5.3/lib/bundler.rb:131:in `require'
from /Users/joy/analytics/cappings/config/application.rb:17:in `<top (required)>'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#project/gems/railties-3.2.16/lib/rails/commands.rb:53:in `require'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#project/gems/railties-3.2.16/lib/rails/commands.rb:53:in `block in <top (required)>'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#project/gems/railties-3.2.16/lib/rails/commands.rb:50:in `tap'
from /Users/joy/.rvm/gems/ruby-1.9.3-p194#project/gems/railties-3.2.16/lib/rails/commands.rb:50:in `<top (required)>'
from script/rails:6:in `require'
from script/rails:6:in `<main>'

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