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Joe Rafaniello jrafanie

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@jrafanie
jrafanie / gist:3011499
Created June 28, 2012 13:49
ActiveRecord::Base doesn't serialize instance variables
~/Code/playground/rails-3-2-stable $ cat app/models/person.rb
class Person
attr_accessor :abc
end
~/Code/playground/rails-3-2-stable $ cat app/models/story.rb
class Story < ActiveRecord::Base
attr_accessor :abc
end
@jrafanie
jrafanie / 0001-Subclasses-of-String-do-not-get-anchored-and-aliases.diff
Created July 13, 2012 17:16
Subclasses of String do not get anchored and aliases when referenced multiple times in an object, leading to different objects on Psych.load. Psych.load on an mri187 YAML containing an instance of a subclass of String anchored and aliased raises "Unkn
diff --git a/test/psych/test_alias_and_anchor.rb b/test/psych/test_alias_and_anchor.rb
index 48771d6..ad5fb2d 100644
--- a/test/psych/test_alias_and_anchor.rb
+++ b/test/psych/test_alias_and_anchor.rb
@@ -1,5 +1,13 @@
require 'psych/helper'
+class ObjectWithInstanceVariables
+ attr_accessor :var1, :var2
+end
@jrafanie
jrafanie / gist:dac5e3aa4e58dbc523d5
Created October 20, 2014 15:27
Killing postgres connections on edge rails doesn't retry user's requests
1) Backend postgres is killed:
03:27:13 ~/Code/rails42edge_app (2.0.0-p576) + be rails c
Warning: You're using Rubygems 2.0.14 with Spring. Upgrade to at least Rubygems 2.1.0 and run `gem pristine --all` for better startup performance.
Loading development environment (Rails 4.2.0.beta2)
irb(main):001:0> conn = ActiveRecord::Base.connection;
irb(main):002:0* conn.query("SELECT pg_backend_pid()").first.first
(0.2ms) SELECT pg_backend_pid()
=> "99609"
irb(main):003:0> Process.kill("KILL", 99609)
@jrafanie
jrafanie / gist:f6a00e0f17e5fd621d52
Created November 19, 2014 16:20
configure on trunk ruby
checking for pthread_attr_setinheritsched... yes
checking for pthread_getattr_np... no
checking for pthread_attr_get_np... no
checking for pthread_attr_getstack... yes
checking for pthread_get_stackaddr_np... yes
checking for pthread_get_stacksize_np... yes
checking for thr_stksegment... no
checking for pthread_stackseg_np... no
checking for pthread_getthrds_np... no
checking for pthread_cond_init... yes
@jrafanie
jrafanie / gist:22068ed38351ad394848
Created November 24, 2014 21:00
gem-compare of several bundler versions
gem install gem-compare
gem compare bundler 1.7.4 1.7.5 1.7.6 1.7.7
Fetching: bundler-1.7.4.gem (100%)
Fetching: bundler-1.7.5.gem (100%)
Fetching: bundler-1.7.6.gem (100%)
Fetching: bundler-1.7.7.gem (100%)
Compared versions: ["1.7.4", "1.7.5", "1.7.6", "1.7.7"]
DIFFERENT date:
1.7.4: 2014-10-20 00:00:00 UTC
1.7.5: 2014-11-11 00:00:00 UTC
@jrafanie
jrafanie / gist:0163a705d7129e1d560f
Last active August 29, 2015 14:11
post-checkout
#!/bin/sh
#
# Put this in manageiq/.git/hooks/post-checkout
# Make sure you chmod +x !!!
#
# Swap a Rails 4 Gemfile.lock on checkout of rails4 branch
# Put back the master branch Gemfile.lock when checking out a non-"rails4" branch.
#
branch=$(git symbolic-ref -q --short HEAD)
if [ "$branch" = "rails4" ]
@jrafanie
jrafanie / gist:f9d5f4206542def27ebf
Created February 11, 2015 21:46
Bundler::GemfileNotFound: Could not locate Gemfile errors with bundler 1.8.0 and rubygems 2.0.14
04:11:57 ~/Code/manageiq/vmdb (master) (2.0.0-p594) + ruby -v; gem --version; bundle --version; time bundle install --without test:metric_fu:development:qpid --jobs 4
ruby 2.0.0p594 (2014-10-27) [x86_64-darwin13.4.0]
2.0.14
Bundler version 1.8.0
Fetching source index from https://rubygems.org/
Fetching git://github.com/ManageIQ/rails.git
Fetching git://github.com/ManageIQ/actionwebservice.git
Fetching git://github.com/ManageIQ/handsoap.git
Fetching https://github.com/amatsuda/jquery-rjs.git
Fetching git://github.com/ManageIQ/rubyrep.git
@jrafanie
jrafanie / gist:1c9e99a35ddc11a9343b
Created February 12, 2015 16:55
rubygems 2.4.5+ bundler 1.8.0 + ruby 2.1.5 + bundle install --jobs=4 results in random "Bundler::GemfileNotFound: Could not locate Gemfile" errors
11:46:04 ~/Code/manageiq/vmdb (master) (2.1.5) - rm -rf ~/.gem/ruby/2.1.5
11:46:12 ~/Code/manageiq/vmdb (master) (2.1.5) + gem install bundler -v1.8.0
Fetching: bundler-1.8.0.gem (100%)
Successfully installed bundler-1.8.0
1 gem installed
11:46:29 ~/Code/manageiq/vmdb (master) (2.1.5) + gem update --system
Updating rubygems-update
Fetching: rubygems-update-2.4.5.gem (100%)
Successfully installed rubygems-update-2.4.5
Installing RubyGems 2.4.5
@jrafanie
jrafanie / gist:00e52ead2f39124ce1d5
Created March 2, 2015 17:11
ManageIQ - Top 200 slowest example groups (by total time)
Top 200 slowest example groups (by total time):
ApiController
0.35133 seconds average (33.73 seconds / 96 examples) ./spec/requests/api/policies_assignment_spec.rb:20
VmdbwsController
0.44243 seconds average (29.64 seconds / 67 examples) ./spec/apis/vmdbws_inventory_spec.rb:3
MiqAeDatastore
0.32243 seconds average (20.31 seconds / 63 examples) ./spec/models/miq_ae_yaml_import_export_spec.rb:4
MiqAeStateMachine
2.47 seconds average (19.75 seconds / 8 examples) ./spec/lib/miq_automation_engine/miq_ae_state_machine_spec.rb:5
ApiController
@jrafanie
jrafanie / gist:8256d85bd439b0750d7a
Created March 12, 2015 16:02
Using OSX's say and bash to find a rspec seed to recreate test order dependency bugs
#!/bin/bash
#
# usage:
# Pass the tests/directories you want to tests in random order:
# ./test_until_failure.sh spec/models"`
#
# For example, if you think the connections method is suspect:
# ./test_until_failure.sh `git grep -l connections spec/lib spec/models/ spec/controllers/ |grep "_spec.rb"`
for i in `seq 1 500`;
do