Nik Wakelin nikz
nikz
/ gist:225589
Created
November 3, 2009 23:41
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| ActiveRecord::Base.logger = Logger.new(STDOUT) | |
| ActiveRecord::Base.connection_pool.clear_reloadable_connections! |
nikz
/ gist:224938
Created
November 3, 2009 10:25
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| mysql> SELECT 5 / NULL; | |
| +----------+ | |
| | 5 / NULL | | |
| +----------+ | |
| | NULL | | |
| +----------+ | |
| 1 row in set (0.00 sec) |
nikz
/ gist:216633
Created
October 23, 2009 04:02
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| >> c.preview_channels_json | |
| => ["{\"id\":1,\"network_label\":\"Facebook\"}", "{\"id\":720703596,\"network_label\":\"Twitter\"}"] | |
| >> c.preview_channels_json.to_json | |
| => "[\"{\\\"id\\\":1,\\\"network_label\\\":\\\"Facebook\\\"}\",\"{\\\"id\\\":720703596,\\\"network_label\\\":\\\"Twitter\\\"}\"]" | |
| >> c.preview_channels_json.to_json.to_json | |
| => "\"[\\\"{\\\\\\\"id\\\\\\\":1,\\\\\\\"network_label\\\\\\\":\\\\\\\"Facebook\\\\\\\"}\\\",\\\"{\\\\\\\"id\\\\\\\":720703596,\\\\\\\"network_label\\\\\\\":\\\\\\\"Twitter\\\\\\\"}\\\"]\"" | |
| >> c.preview_channels_json.to_json.to_json.to_json | |
| => "\"\\\"[\\\\\\\"{\\\\\\\\\\\\\\\"id\\\\\\\\\\\\\\\":1,\\\\\\\\\\\\\\\"network_label\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\"Facebook\\\\\\\\\\\\\\\"}\\\\\\\",\\\\\\\"{\\\\\\\\\\\\\\\"id\\\\\\\\\\\\\\\":720703596,\\\\\\\\\\\\\\\"network_label\\\\\\\\\\\\\\\":\\\\\\\\\\\\\\\"Twitter\\\\\\\\\\\\\\\"}\\\\\\\"]\\\"\"" |
nikz
/ gist:137941
Created
June 30, 2009 02:06
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| # Wrap write_attribute to remember original attribute value. | |
| def write_attribute_with_dirty(attr, value) | |
| attr = attr.to_s | |
| # The attribute already has an unsaved change. | |
| if changed_attributes.include?(attr) | |
| old = changed_attributes[attr] | |
| changed_attributes.delete(attr) unless field_changed?(attr, old, value) | |
| else | |
| old = clone_attribute_value(:read_attribute, attr) |
nikz
/ gist:134364
Created
June 23, 2009 04:49
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| require 'rubygems' | |
| require 'activesupport' | |
| require 'harvest' | |
| harvest = Harvest(:email => "lulz", | |
| :password => "lulz", | |
| :sub_domain => "lulz") | |
| project = harvest.projects.find(:all).first |
nikz
/ gist:125757
Created
June 8, 2009 10:49
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| # BEFORE | |
| >> a = User.new; a.valid? | |
| >> a.errors.to_json | |
| => "[["name", "can't be blank"], ["password_confirmation", "can't be blank"], ["password", "can't be blank"], ["password", "is too short (minimum is 6 characters)"], ["email", "can't be blank"], ["email", "is too short (minimum is 6 characters)"], ["email", "should look like an email address."]]" | |
| # config/initializers/sane_errors_to_json.rb | |
| module ActiveRecord | |
| class Errors | |
| def to_json |
nikz
/ gist:125662
Created
June 8, 2009 06:12
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| class ActionMailer::Base | |
| cattr_accessor :delayed_mail_handler | |
| class << self | |
| def method_missing_with_delayed_mail_handling(name, *args) | |
| if @@delayed_mail_handler | |
| @@delayed_mail_handler.to_s.classify.constantize.handle_mail(self, name, *args) | |
| else |
nikz
/ gist:102297
Created
April 27, 2009 03:00
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| class Time | |
| def with_interval_of(interval) | |
| @interval = interval | |
| self | |
| end | |
| def succ | |
| @interval ||= 1 | |
nikz
/ gist:91640
Created
April 8, 2009 04:45
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| class Array | |
| def detect_index(&block) | |
| each_with_index do |e, i| | |
| return i if yield e | |
| end | |
| end | |
| end | |
nikz
/ gist:89508
Created
April 2, 2009 21:40
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| ~/projects/[project](master) $ git pull | |
| Current branch master is up to date. | |
| ~/projects/[project](master) $ script/plugin install git://github.com/technoweenie/relative_time_helpers.git/ | |
| Initialized empty Git repository in /Users/nik/projects/[project]/vendor/plugins/relative_time_helpers/.git/ | |
| fatal: bad revision 'HEAD' | |
| refusing to pull with rebase: your working tree is not up-to-date |