Ruby on Rails ��-��

Resource routing � globbing

rbnoob — Tue, 07 Sep 2010 08:02:23 GMT

�� .

��, �� URI �� , �.�. �� . �� , ��, �� nested set.

��.

��-��, �� . �� :

��:

/cities-in-russia/ - ������

/cities-in-russia/ancient-cities/ - ������

/cities-in-russia/founded-in-18-century/saint-petersburg/ - ������

�� REST �� - Page, �� 6 ��: new, edit, create, show, destroy, update. �.�. �� , �� , �� index �� .

��, ��, �� : �� resourceful routing � �� ?

� �� , �� (�� 6 ��) ��:

��:

match '*path/new(.:format)', :controller => :page, :action => :new, :method => :get, :as => :new_page

match '*path/edit(.:format)', :controller => :page, :action => :edit, :method => :get, :as => :edit_page

... � �.�.

�� , �� ?

render :partial ��

ROR — Tue, 07 Sep 2010 04:24:27 GMT

�� render �� ?
��

��:

<%= link_to 'form', :partial=> 'form'%>

� ��
http://localhost:3000/index?partial=form
�� .

�� Ruby

limpopo — Mon, 06 Sep 2010 22:29:55 GMT

�� ubuntu �� Ruby

paperclip � rails3

niksan — Sun, 05 Sep 2010 17:15:50 GMT

�� paperclip �� http://patshaughnessy.net/2010/5/23/...-a-rails-3-app, �� "gem 'paperclip', :git => 'git://github.com/thoughtbot/paperclip.git',
:branch => 'rails3'"
, �
"gem 'paperclip', :git => 'git://github.com/thoughtbot/paperclip.git'"
�.�. �� rails3 �� .

�� , �� .. �� . �� , �� .

�� ruby 1.8.7 � �� 1.9.2

�� create

��:

Started POST "/news/3" for 127.0.0.1 at 2010-09-05 21:45:53 +0400

  Processing by NewsController#update as HTML

  Parameters: {"utf8"=>"✓", "authenticity_token"=>"mFMpHKo6X4u6nZVNWsnncVfvdu+VGL62Gf3L8gy/vEw=", "news"=>{"title"=>"sadf", "short"=>"asdfas", "body"=>"fdasfd", "image"=>"news1.jpg", "date(1i)"=>"2010", "date(2i)"=>"9", "date(3i)"=>"5", "date(4i)"=>"21", "date(5i)"=>"06"}, "commit"=>"���������", "id"=>"3"}

  Firm Load (0.2ms)  SELECT `firms`.* FROM `firms`

  News Load (0.1ms)  SELECT `news`.* FROM `news` WHERE (`news`.`id` = 3) LIMIT 1

  SQL (0.1ms)  BEGIN

[paperclip] Saving attachments.

  SQL (0.1ms)  COMMIT

Redirected to http://localhost:3000/news/3

Completed 302 Found in 88ms

[2010-09-05 21:45:53] ERROR Errno::ECONNRESET: Connection reset by peer

        /home/niksan/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/webrick/httpserver.rb:56:in `eof?'

        /home/niksan/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/webrick/httpserver.rb:56:in `run'

        /home/niksan/.rvm/rubies/ruby-1.9.2-p0/lib/ruby/1.9.1/webrick/server.rb:183:in `block in start_thread'

jQuery � Rails3

niksan — Fri, 03 Sep 2010 10:15:08 GMT

� �� rails3, ruby1.9.2. �� , �� jQuery ��.. �� , �� ":conditions=>" �� jRails ��, �� , �� rails.js ��

��

ROR — Fri, 03 Sep 2010 06:16:31 GMT

� �� , �� , � �� (�� ) �� (�� ), �� ? � ��, �� ? �� ?

��

ChrisX — Thu, 02 Sep 2010 18:55:10 GMT

�� .
� �� , �� . �� -�� .
�� :
�� *.html.erb

PHP ��:


		
			
    <% form_tag(:controller => "show", :action => "search") do -%>
        <%= text_field_tag :name%>
        &nbsp;&nbsp;&nbsp;
        <%= submit_tag "Search" %>
    <% end -%>
    <% unless @result.blank? -%>
        Result = <%= h @result %>
    <% end -%>

�� :

PHP ��:


		
			
  def search
    @r = Searcher.new
    @result = ""
    unless params[:name].blank?
      @result = params[:name]      
    end
  end

P.S. ��

Apache+Ruby on Rails+Windows

AndreyD — Thu, 02 Sep 2010 18:45:21 GMT

��, �� Apache+Ruby on Rails+Windows, �� , �� Linux �� .
�� passenger �� windows �� , �� RoR �� Apache � �� scgi, � �� http://www.internet-technologies.ru/...ticle_888.html, �� scgi_service, �� :

��:

D:\Project\Ruby on Rails\blog>scgi_service

:29:in `require': no such file to load --

config/environment (LoadError)

        from :29:in `require'

        from c:/Ruby192/bin/scgi_service:35:in `configure_rails'

        from c:/Ruby192/bin/scgi_service:43:in `initialize'

        from c:/Ruby192/bin/scgi_service:60:in `new'

        from c:/Ruby192/bin/scgi_service:60:in `

'

�� . �� custom_require, �� .
�� , ��, �� Apache+Ruby on Rails+Windows? (P.S. �� Linux �� ).

�� MySQL �� SQLite3 �� Ruby 1.9.2

Javix — Thu, 02 Sep 2010 12:18:36 GMT

�� Rails 3.0 Ruby 1.9.2 �� MS Windows 64 �� -�� ...:(!
�� Ruby 1.9.2 � �� , �� :

��:

C:\Documents and Settings\MACHINE_DEV3>ruby -v

ruby 1.9.2p0 (2010-08-18) [i386-mingw32]

�� "�� ", �� gems �� :

��:

C:\Documents and Settings\MACHINE_DEV3>gem list



*** LOCAL GEMS ***



abstract (1.0.0)

actionmailer (3.0.0)

actionpack (3.0.0)

activemodel (3.0.0)

activerecord (3.0.0)

activeresource (3.0.0)

activesupport (3.0.0)

arel (1.0.1)

builder (2.1.2)

bundler (1.0.0)

erubis (2.6.6)

gem_plugin (0.2.3)

i18n (0.4.1)

mail (2.2.5)

mime-types (1.16)

minitest (1.6.0)

mongrel (1.2.0.pre2 x86-mingw32)

mysql (2.8.1 x86-mswin32)

polyglot (0.3.1)

rack (1.2.1)

rack-mount (0.6.13)

rack-test (0.5.4)

rails (3.0.0)

railties (3.0.0)

rake (0.8.7)

rdoc (2.5.8)

sqlite3-ruby (1.3.1 x86-mswin32-60)

thor (0.14.0)

treetop (1.4.8)

tzinfo (0.3.23)

�� .
�� "��", �� API Rails 3.0:

��:

C:\Documents and Settings\MACHINE_DEV3\My Documents\ror_prj>rails new blog -d=mysql

      create

      create  README

      ....

      create  vendor/plugins/.gitkeep

�� .
�� DB, � �� -�� :

��:

C:\Documents and Settings\MACHINE_DEV3\My Documents\ror_prj>cd blog



C:\Documents and Settings\MACHINE_DEV3\My Documents\ror_prj\blog>rake db:create

(in C:/Documents and Settings/MACHINE_DEV3/My Documents/ror_prj/blog)

Could not find gem 'mysql2 (>= 0, runtime)' in any of the gem sources.

Try running `bundle install`.

�� 'database.yml', � �� gem - mysql2:

��:

# MySQL.  Versions 4.1 and 5.0 are recommended.

#

# Install the MySQL driver:

#   gem install mysql2

#

# And be sure to use new-style password hashing:

#   http://dev.mysql.com/doc/refman/5.0/en/old-client.html

development:

  adapter: mysql2

  encoding: utf8

  reconnect: false

  database: blog_development

  pool: 5

  username: root

  password:

  host: localhost

�� , � �� 'Gemfile', �� :

��:

source 'http://rubygems.org'



gem 'rails', '3.0.0'



# Bundle edge Rails instead:

# gem 'rails', :git => 'git://github.com/rails/rails.git'



gem 'mysql2'

�� "��" �� (gem 'mysql2') � 'Gemfile' �� .
�� 'bundle install' - �� , � �� , �� :

��:

C:\Documents and Settings\MACHINE_DEV3\My Documents\ror_prj\blog>bundle install

Fetching source index for http://rubygems.org/

Could not reach rubygems repository http://rubygems.org/

Using rake (0.8.7)

Using abstract (1.0.0)

Using activesupport (3.0.0)

Using builder (2.1.2)

Using i18n (0.4.1)

Using activemodel (3.0.0)

Using erubis (2.6.6)

Using rack (1.2.1)

Using rack-mount (0.6.13)

Using rack-test (0.5.4)

Using tzinfo (0.3.23)

Using actionpack (3.0.0)

Using mime-types (1.16)

Using polyglot (0.3.1)

Using treetop (1.4.8)

Using mail (2.2.5)

Using actionmailer (3.0.0)

Using arel (1.0.1)

Using activerecord (3.0.0)

Using activeresource (3.0.0)

Using bundler (1.0.0)

Installing mysql2 (0.2.3) with native extensions C:/Ruby192/lib/ruby/1.9.1/rubygems/installer.rb:483:in `rescu

e in block in build_extensions': ERROR: Failed to build gem native extension. (Gem::Installer::ExtensionBuildE

rror)



C:/Ruby192/bin/ruby.exe extconf.rb

checking for rb_thread_blocking_region()... *** extconf.rb failed ***

Could not create Makefile due to some reason, probably lack of

necessary libraries and/or headers.  Check the mkmf.log file for more

details.  You may need configuration options.



Provided configuration options:

        --with-opt-dir

        --without-opt-dir

        --with-opt-include

        --without-opt-include=${opt-dir}/include

        --with-opt-lib

        --without-opt-lib=${opt-dir}/lib

        --with-make-prog

        --without-make-prog

        --srcdir=.

        --curdir

        --ruby=C:/Ruby192/bin/ruby

C:/Ruby192/lib/ruby/1.9.1/mkmf.rb:368:in `try_do': The complier failed to generate an executable file. (Runtim

eError)

You have to install development tools first.

        from C:/Ruby192/lib/ruby/1.9.1/mkmf.rb:435:in `try_link0'

        from C:/Ruby192/lib/ruby/1.9.1/mkmf.rb:440:in `try_link'

        from C:/Ruby192/lib/ruby/1.9.1/mkmf.rb:552:in `try_func'

        from C:/Ruby192/lib/ruby/1.9.1/mkmf.rb:797:in `block in have_func'

        from C:/Ruby192/lib/ruby/1.9.1/mkmf.rb:693:in `block in checking_for'

        from C:/Ruby192/lib/ruby/1.9.1/mkmf.rb:280:in `block (2 levels) in postpone'

        from C:/Ruby192/lib/ruby/1.9.1/mkmf.rb:254:in `open'

        from C:/Ruby192/lib/ruby/1.9.1/mkmf.rb:280:in `block in postpone'

        from C:/Ruby192/lib/ruby/1.9.1/mkmf.rb:254:in `open'

        from C:/Ruby192/lib/ruby/1.9.1/mkmf.rb:276:in `postpone'

        from C:/Ruby192/lib/ruby/1.9.1/mkmf.rb:692:in `checking_for'

        from C:/Ruby192/lib/ruby/1.9.1/mkmf.rb:796:in `have_func'

        from extconf.rb:9:in `

'





Gem files will remain installed in C:/Ruby192/lib/ruby/gems/1.9.1/gems/mysql2-0.2.3 for inspection.

Results logged to C:/Ruby192/lib/ruby/gems/1.9.1/gems/mysql2-0.2.3/ext/mysql2/gem_make.out

        from C:/Ruby192/lib/ruby/1.9.1/rubygems/installer.rb:486:in `block in build_extensions'

        from C:/Ruby192/lib/ruby/1.9.1/rubygems/installer.rb:446:in `each'

        from C:/Ruby192/lib/ruby/1.9.1/rubygems/installer.rb:446:in `build_extensions'

        from C:/Ruby192/lib/ruby/1.9.1/rubygems/installer.rb:198:in `install'

        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.0.0/lib/bundler/source.rb:100:in `install'

        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.0.0/lib/bundler/installer.rb:55:in `block in run'

        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.0.0/lib/bundler/spec_set.rb:12:in `block in each'

        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.0.0/lib/bundler/spec_set.rb:12:in `each'

        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.0.0/lib/bundler/spec_set.rb:12:in `each'

        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.0.0/lib/bundler/installer.rb:44:in `run'

        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.0.0/lib/bundler/installer.rb:8:in `install'

        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.0.0/lib/bundler/cli.rb:217:in `install'

        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.0.0/lib/bundler/vendor/thor/task.rb:22:in `run'

        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.0.0/lib/bundler/vendor/thor/invocation.rb:118:in `i

nvoke_task'

        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.0.0/lib/bundler/vendor/thor.rb:246:in `dispatch'

        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.0.0/lib/bundler/vendor/thor/base.rb:389:in `start'

        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/bundler-1.0.0/bin/bundle:13:in `'

        from C:/Ruby192/bin/bundle:19:in `load'

        from C:/Ruby192/bin/bundle:19:in `

'



C:\Documents and Settings\MACHINE_DEV3\My Documents\ror_prj\blog>

� ��, �� MySQl gem �� .:(� http://skim.la/2010/08/21/rails-3-rc...installer-192/
� ��-�� , �� Rails 3.0 + Ruby 1.9.2 �� Windows.

�� , �� SQlite3:

��:

C:\Documents and Settings\MACHINE_DEV3\My Documents\libs\gems\rails3.0>gem install sqlite -l



=============================================================================



  You've installed the binary version of sqlite3-ruby.

  It was built using SQLite3 version 3.6.23.1.

  It's recommended to use the exact same version to avoid potential issues.



  At the time of building this gem, the necessary DLL files where available

  in the following download:



  http://www.sqlite.org/sqlitedll-3_6_23_1.zip



  You can put the sqlite3.dll available in this package in your Ruby bin

  directory, for example C:\Ruby\bin



=============================================================================



Successfully installed sqlite3-ruby-1.3.1-x86-mswin32-60

1 gem installed

Installing ri documentation for sqlite3-ruby-1.3.1-x86-mswin32-60...

Installing RDoc documentation for sqlite3-ruby-1.3.1-x86-mswin32-60...



C:\Documents and Settings\MACHINE_DEV3\My Documents\libs\gems\rails3.0>gem list



*** LOCAL GEMS ***

...

mysql (2.8.1 x86-mswin32)

...

sqlite3-ruby (1.3.1 x86-mswin32-60)

...

�� DB:

��:

C:\Documents and Settings\MACHINE_DEV3\My Documents\ror_prj>cd blog



C:\Documents and Settings\MACHINE_DEV3\My Documents\ror_prj\blog>rake db:create

(in C:/Documents and Settings/MACHINE_DEV3/My Documents/ror_prj/blog)

Could not find gem 'sqlite3-ruby (>= 0, runtime)' in any of the gem sources.

Try running `bundle install`.



C:\Documents and Settings\MACHINE_DEV3\My Documents\ror_prj\blog>

��, �� , �� "��", � �� .:mad:

�� form_for

niksan — Wed, 01 Sep 2010 06:37:25 GMT

� �� firms �� - new.

��:

def new

          @firm = Firm.new

  end

� app/views/firms/new.html.erb

��:

<%=form_for @firm do |f| %>

<%end%>

�� /firms/new/ �� .

��:

SyntaxError in Firms#new



Showing app/views/firms/new.html.erb where line #1 raised:



compile error

/home/niksan/htdocs/neft2/app/views/firms/new.html.erb:1: syntax error, unexpected ')'

...oncat((form_for @firm do |f| ).to_s); @output_buffer.concat ...

                              ^

/home/niksan/htdocs/neft2/app/views/firms/new.html.erb:4: syntax error, unexpected kENSURE, expecting ')'

/home/niksan/htdocs/neft2/app/views/firms/new.html.erb:6: syntax error, unexpected kEND, expecting ')'

Extracted source (around line #1):



1: <%=form_for @firm do |f| %>

2: <%end%>

�� ?

P.S. �� .

Rails 2.3.8, ruby 1.8.7

��

rbnoob — Mon, 30 Aug 2010 09:23:22 GMT

��.
� �� . �� :

��:

class City < ActiveRecord::Base

  belongs_to :region

  has_many :companies

end



class Company < ActiveRecord::Base

  named_scope :published, :conditions => { :status => 'published' }

  belongs_to :occupation

  belongs_to :city

end



class Occupation < ActiveRecord::Base

  has_many :companies

end

� �� :

��:

# ������� �����

@city = City.find(params[:id], :include => { :companies => :occupation })



# ������� ��� �������������� �������� � ���� ������

@companies = @city.companies.published

� �� (Occupation), �� .
�� : �� @companies � �� ?

��. ��

Etis — Sun, 29 Aug 2010 14:46:55 GMT

��!

�� : �� RoR. �� , �� ROR �� 3 ��. ��, � �� . �� "�� Web-�� Ruby On Rails" - �� , �� - �� , �� .�. �� (��?) �� . �� , ��? �� , �� , �� , �� ? ��, �� (Ruby, RoR).

�� : ��/��, ��, �� . �� - ��. �� /�� .

Radiant CMS

godvinn — Thu, 26 Aug 2010 18:55:08 GMT

�� . �� radiant cms.

��

��:

gem install radiant

��:

rails site -d mysql

��:

radiant -d mysql site/

�� , �� admin., �� application_controller �� , �� . � �� gem ��, �� gems/radiant/, �� .

�� Ruby on Rails / Perl Developer �. ��

Auriga — Wed, 25 Aug 2010 11:22:15 GMT

�� -�� , ��
Ruby on Rails / Perl Developer �. ��. � �� Ruby on Rails �� Ruby on Rails �� perl. �� , �� , �� . �� , ��

��:
� �� , ��, ��
� �� Ruby on Rails � Perl
� �� : ��, ��

��:
��:
� 2+ �� Windows � Linux
� 1+ �� Ruby on Rails, Perl, PHP
� 1+ �� Web-�� Apache � Mongrel
� 1+ �� PostgreSQL � Oracle��
�� :
� Ruby 1.8.4, Perl 5.8.*
� PHP �� : Red Hat, Suse Enterprise
� �� SQL, �� PostgreSQL, Oracle
� �� shell ��, �� -�� apache
� �� # �/�� Java �� .

��:
� �� (�� )
� ��
� �� : 09.00-18.00
� ��
� �. ��

� �� e-mail: natalia.koroleva@auriga.com
�� skype: natalia-koroleva

� ��, ��
HR-manager
Auriga Inc.

SOAP client

ROR — Wed, 25 Aug 2010 09:09:44 GMT

�� Web-cervice �� , � �� TEST
�� ruby �� ?

��

��:

require 'soap/wsdlDriver'



#Connections

wsdl_url = ( 'http://localhost:8080/axis/service.jws?wsdl' )

proxy    = SOAP::WSDLDriverFactory.new(wsdl_url).create_rpc_driver



#Call API Method and Get Exchange Rate

rate = proxy.TEST(1256)

puts 'Rate: #{rate}'

��

Ruby on Rails ��-������

Resource routing � globbing

render :partial �� �����

������� ������ ������ Ruby

paperclip � rails3

jQuery � Rails3

�������������� ������

��� �������� �������� ������

Apache+Ruby on Rails+Windows

��������� MySQL ��� SQLite3 �� Ruby 1.9.2

������ ��� ������������� form_for

�� ���� �������� ������ �� ���������� ������

�������. ������� ������