Updating rails

Updates all records with details given if they match a set of conditions supplied, limits and order can also be supplied.This method constructs a single SQL UPDATE statement and sends it straight to the database.This is particularly true for ORM frameworks in general.However, if you follow the conventions adopted by Rails, you'll need to write very little configuration (in some cases no configuration at all) when creating Active Record models.

Object Relational Mapping, commonly referred to as its abbreviation ORM, is a technique that connects the rich objects of an application to tables in a relational database management system.When using class names composed of two or more words, the model class name should follow the Ruby conventions, using the Camel Case form, while the table name must contain the words separated by underscores.Examples: is a reserved keyword used to designate a table using Single Table Inheritance (STI).Same with conditions–use the hash or array form rather than a string if there are variables involved.Rails will automatically set those values when you create and update a model object.

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  1. But these so-called interviews quickly take a turn for the worse, with one 14-year-old revealing how she and a friend were asked to do 'slutty poses' in bikinis, while another girl, 16, was blackmailed into taking her clothes off.'During the Skype interview he asked me to show my body in lingerie, as it was a photo shoot for swimsuit,' she recalls.