A (more) complete cheatsheet for Arel, including NamedFunction functions, raw SQL and window functions.
posts = Arel::Table.new(:posts)
posts = Post.arel_table # ActiveRecord
Matija Kucko mkucko
eliotsykes
/ index.html.erb
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April 29, 2025 12:50
Testing Rails: defining temporary controller, view and route in feature spec
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| <% # This file lives at spec/features/views/index.html.erb %> | |
| <h1>My Temporary Page</h1> |
ProGM
/ arel_cheatsheet_on_steroids.md
Last active
January 20, 2026 18:30
Arel cheatsheet on Steroids
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| module ArelHelpers | |
| extend self | |
| def self.included(base) | |
| base.extend self | |
| end | |
| def asterisk(arel_table_or_model) | |
| arel_table, columns = case arel_table_or_model | |
| when Arel::Table |