Scaffolding generally refers to a quickly set up skeleton for an app. It’s not rails-only since other platforms have it as well. It’s also not generally meant to be a “final” system; merely the first, smallest way to do it.
I found the Redux Form package. It does a really good job! So, you can use Redux with React-Redux. First you have to create a form component (obviously): import React from ‘react’; import { reduxForm } from ‘redux-form’; import validateContact from ‘../utils/validateContact’; class ContactForm extends React.Component { render() { const { fields: {name, address, phone}, … Read more
ObjectContext.AddObject and ObjectSet.AddObject: The AddObject method is for adding newly created objects that do not exist in the database. The entity will get an automatically generated temporary EntityKey and its EntityState will be set to Added. When SaveChanges is called, it will be clear to the EF that this entity needs to be inserted into … Read more
Create = PUT with a new URI POST to a base URI returning a newly created URI Read = GET Update = PUT with an existing URI Delete = DELETE PUT can map to both Create and Update depending on the existence of the URI used with the PUT. POST maps to Create. Correction: POST … Read more
If you’re able to upgrade to Postgresql 9.5, the jsonb_set command is available, as others have mentioned. In each of the following SQL statements, I’ve omitted the where clause for brevity; obviously, you’d want to add that back. Update name: UPDATE test SET data = jsonb_set(data, ‘{name}’, ‘”my-other-name”‘); Replace the tags (as oppose to adding … Read more
Thought I’d just add my $0.02 here about my ORMLite package. It is a lightweight replacement to Hibernate and uses native Android OS database calls to support SQLite on Android. It also supports many other database types using JDBC on other architectures. We have an Android mailing list for ORMLite questions.
As we can see in ActionController::Base, before_action is just a new syntax for before_filter. However the before_filter syntax is deprecated in Rails 5.0 and will be removed in Rails 5.1