Ruby On Rails Update Post Attribute When New Rating Is Created Stack Overflow

Summary

One way of getting closer to your goal is to add after_create callback to Something the following (untested) monkey A standard ActiveRecord transaction will prevent deadlock, or other contention. You might have to use a pessimistic locking ... Here it is as a scope: class Doctor < ActiveRecord::Base def self.other_docs_in_dept(doc) Doctor.where(dept_id: doc.dept_id) ... Learn how to resolve the NoMethodError related to `preview_path` in ActionMailer after In this talk, Jess Sullivan, Senior Software Engineer at Scan.com, dives into the inner workings of ActiveRecord, Learn how to efficiently generate a dynamic Table of Contents from heading tags in rich text content within a The purpose of a system is what it does, but only for those observing it. In the Closing Keynote of Watch the full episode: gorails.com/episodes/ What does it mean to be a Rubyist when agents write the code? In this