camallen’s gists

camallen / dynamic_document.rb

Created November 22, 2011 12:25

Extend the fields of a Mongoid document from a .yml file

	module ExtendFields
	require "yaml"

	private
	def extend_fields
	dynamic_fields.each { \|name, type\| self.class.field name, type: type }
	end

	def dynamic_fields
	YAML.load_file( File.join( Rails.root, 'config', 'class_fields', "#{self.class.name.underscore}.yml" ) ) rescue {}

camallen / gist:3795872

Created September 27, 2012 19:17

Simple Form: Array field custom input

	#Simple form Input class for arrays
	class ArrayInput < SimpleForm::Inputs::Base
	def input
	#override the attribute name for arrays to allow rails to handle array forms
	input_html_options.merge!({:name => "#{self.object_name}[#{attribute_name}][]"})
	@builder.text_field(attribute_name, input_html_options)
	end
	end

camallen / gist:3803552

Created September 29, 2012 09:24

Custom simple form Hash field input

	#Simple form Input class for a hash
	class HashInput < SimpleForm::Inputs::Base
	def input
	key = input_html_options.delete(:key)
	#override the params to be in the format that rails will auto correlate back to an
	# attribute hash with key: value
	input_html_options.merge!({:name => "#{self.object_name}[#{attribute_name}][#{key}]"})
	@builder.text_field(attribute_name, input_html_options)
	end
	end

camallen / gist:3844542

Created October 6, 2012 10:14

Nil Boolean Mongoid custom serialization with blank strings

	class TriBoolean

	attr_reader :value

	def initialize(value)
	@value = value
	end

	# Converts an object of this instance into a database friendly value.
	def mongoize

camallen / gist:5364140

Last active December 16, 2015 02:39

CSS - Responsive tables using media queries for small viewports

	/*
	* CSS Media queries for responsive tables
	* http://stackoverflow.com/questions/9746979/tables-in-a-responsive-web-design
	* and http://css-tricks.com/responsive-data-tables/
	*
	* http://jsfiddle.net/camallen/gvExW/5/
	/*

	@media all and (max-width:640px) {
	table,thead,tbody,tfoot,th,td,tr{display:block}

camallen / gist:9482975

Created March 11, 2014 10:16

Uninstall all Rbenv gems from shell

for i in `gem list --no-versions`; do gem uninstall -aIx $i; done

camallen / gist:b7a804c0abe88eddf7cb

Created May 28, 2014 16:16

project example with has_many workflows

	require 'spec_helper'

	describe Project, type: :model do

	let(:project) { build(:project) }

	it "should have a valid factory" do
	expect(project).to be_valid
	end

camallen / penguin_project_json_file_list.rb

Created June 2, 2014 15:23

Example project JSON manifest script

	#!/usr/bin/env ruby

	# Create a JSON file of all the penguin subject images in the s3 bucket
	# combined with the per site/filename provided metadata in CSV files.
	require 'aws-sdk'
	require 'json'
	require 'csv'
	require 'active_support'
	require 'zooniverse_data'
	require 'pry'

camallen / soundcloud_oauth2_user_agent_authentication_flow_demo.html

Created June 11, 2014 14:56 — forked from hannestyden/soundcloud_oauth2_user_agent_authentication_flow_demo.html

	<!DOCTYPE html>

	<html lang="en">
	<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
	<title>SoundCloud OAuth 2 User Agent Authentication Flow Demo</title>
	<script type="text/javascript" charset="utf-8" src="javascript/jquery-1.4.2.js"></script>
	<script type="text/javascript" charset="utf-8">
	$(function () {
	var extractToken = function(hash) {

camallen / throttle.bash

Created June 25, 2014 20:07 — forked from parrish/throttle.bash

	function dethrottle {
	sudo ipfw delete 1
	}

	function throttle {
	if test $# -eq 0
	then
	echo 'throttle <port> <bandwidth (KB)>'
	elif test $# -eq 1
	then

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