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    ActiveRecord Callbacks
    Play
    12:26 CC

    ActiveRecord Callbacks

    #148 Aug 26, 2018 pro
    Callbacks are great for quickly tapping into the object life cycle. However, after a model or an application grows, it will become harder to maintain over time. It is better to extract the responsibility and separate the logic.
    rails model activerecord
    23
    5
    State Machines with AASM
    Play
    12:20 CC

    State Machines with AASM

    #147 Aug 19, 2018 pro
    State Machines are useful for tracking the state of an object. With AASM, we take a dive into how states can transition as well as modifying states and interacting with them.
    rails ruby state machine
    14
    3
    Rails API Documentation
    Play
    15:18 CC

    Rails API Documentation

    #146 Aug 12, 2018 pro
    In this episode, we look at creating an interactive documentation for a Rails API.
    rails documentation api
    14
    8
    Improving Partial Loading Performance
    Play
    11:38 CC

    Improving Partial Loading Performance

    #145 Aug 5, 2018 free
    N+1 queries can make an application slow. Having queries called within views can also slow down an app as well as making it less extendable.
    rails performance database
    28
    1
    Creating PDF files with WickedPDF
    Play
    9:46 CC

    Creating PDF files with WickedPDF

    #144 Jul 29, 2018 pro
    Easily create PDF files within your Rails Application with Wicked PDF.
    rails pdf
    12
    15