#14 Performing Calculations on Models

What's that funky thing showing your SQL in the background?

@Matt: I think you're referring to "tailing the development log". It's a technique for watching what's getting written to the log in real time.

tail -f log/development.log

@Alexey excellent stuff.

This episode has been updated for Rails 5 as a blog post. Performing Calculations on Models in Rails 5

At that point in the controller I check if the parameters exist, in the event that they exist then I characterize the cluster and do the computations in light of the information number, on the record characteristics and the exhibit that I characterize in the controller, and toward the end The screenshot of code you presented is too little on read, yet it shows up you have a Hero display. I would move the variety of qualities into the Hero class and uncover an open strategy that does the count and returns the outcome.
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Hmm I think we can use this method to create a perfect calculation module for our site. Maybe we can tweak the code a little to calculate a big purchase :) Thanks for sharing this for us.

prikitiw