Models | Examples |
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##Userable | |
module Userable | |
def self.included(base) | |
base.has_one :user, :as => :userable, :dependent => :destroy, :autosave => true | |
base.validate :user_must_be_valid | |
base.alias_method_chain :user, :autobuild | |
base.extend ClassMethods | |
base.define_user_accessors | |
end | |
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$ redis-cli | |
> config set stop-writes-on-bgsave-error no |
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# Public: A module to be mixed in another class with common methods to index | |
# records in ElasticSearch. | |
# | |
# The host object needs to respond to 'indexed_attributes', which will return | |
# an array of the attributes names to be indexed. | |
# | |
# It's also recommended to override the 'save?' method to make sure only | |
# records that match some specifications are indexed. | |
# | |
# The type used for the ElasticSearch index will be extracted from the name of |
Rails flash messages with AJAX requests
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code delimiters: <% %> | |
# keynote | |
- your business logic will live longer than your interface | |
- stateless | |
- no "spaghetti state" | |
- application should be able to reflect any combination of data | |
- views should transparently reflect models | |
- backbone patterns | |
- custom model methods |
Web fonts are pretty much all the rage. Using a CDN for font libraries, like TypeKit or Google Fonts, will be a great solution for many projects. For others, this is not an option. Especially when you are creating a custom icon library for your project.
Rails and the asset pipeline are great tools, but Rails has yet to get caught up in the custom web font craze.
As with all things Rails, there is more then one way to skin this cat. There is the recommended way, and then there are the other ways.
Here I will show how to update your Rails project so that you can use the asset pipeline appropriately and resource your files using the common Rails convention.
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unless Rails.env.production? | |
connection = ActiveRecord::Base.connection | |
connection.tables.each do |table| | |
connection.execute("TRUNCATE #{table}") unless table == "schema_migrations" | |
end | |
sql = File.read('db/import.sql') | |
statements = sql.split(/;$/) | |
statements.pop |
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function ajax(url, options) { | |
return new Ember.RSVP.Promise(function (resolve, reject) { | |
options = options || {}; | |
options.url = url; | |
options.success = function (data) { | |
Ember.run(null, resolve, data); | |
}; | |
options.error = function () { |