Sunspot filtering cannot use text fields for scoping because they are tokenized; add a string field to match exact values like state names.

Review staged and unstaged changes before committing to avoid leftovers and bad edits; git commit -v adds the diff to the commit message buffer.

Für nicht-private Social-Media-Profile ist ein Impressum Pflicht; fehlende oder schlecht auffindbare Angaben schaffen eine Abmahngefahr. Facebook und Twitter brauchen dafür eigene, leicht erreichbare Verlinkungen.

Inspecting callback chains in controller specs helps verify before- and after-action behavior, especially when tests need to confirm filter order or presence.

ActiveRecord::SpawnMethods removes query parts from an existing scope chain, helping build cleaner variations without rewriting the whole relation.

RVM certificate expiry can block libyaml installation with SSL verification errors; updating certificates with rvm get stable restores curl access and lets Ruby be rebuilt.

Firefox may ignore your chosen fonts and render webpages with fixed fonts when page-defined font selection is disabled.

Rspec shared example groups can collide with spec file names like *_spec.rb, causing ensure_shared_example_group_name_not_taken when RSpec loads them as specs.

Intermittent Cucumber failures can come from a leftover browser alert blocking Selenium commands after an unfinished AJAX request.

Delayed background jobs can run before a Rails record is committed, causing after_save logic to see unsaved state and fail unexpectedly.

Pure CSS3 ribbon effects without image assets, using shapes and styling instead of graphics for decorative labels and banners.

MySQL can use an index for LIKE patterns with a fixed prefix, but leading wildcards still force a scan. Ancestry-based hierarchy scopes may need indexing; PostgreSQL can use trigram indexes for broader matching.

RubyMine links controller methods to their views and partials through gutter icons, making navigation between Rails controllers and templates faster.

Selenium browser tests see real system time unless the client clock is patched; timemachine.js and Timecop keep browser time aligned, while TZ can align the process time zone.

Stubbing methods on associated records can fail because belongs_to returns an association proxy, not the target object; stub the caller or the association explicitly.

Cleaning up abandoned Git feature branches reduces repository clutter after merges and keeps the branch list manageable.

An empty stylesheet often comes from viewing the asset pipeline manifest during development or from a Sass syntax error that prevents compilation.

Firebug can record DOM events in the Console panel for debugging element interactions without adding custom code.

Cross-platform WYSIWYG-style Markdown editing with live preview helps write and inspect formatted text quickly, including small always-on-top reference windows.

Core bootstrap 2 styles for typography, code, tables, forms, buttons, and icons form the basic visual layer of a web interface.

jQuery 1.8 brings internal performance improvements, a faster selector engine, and bug fixes, while later 1.x releases begin dropping support for older IE versions.

Production data testing can accidentally email real users; rewriting recipient domains in ActionMailer prevents staging mail from reaching live inboxes.

Rails can report a missing mysql2 gem even when it is bundled if database.yml still uses the mysql adapter; older Rails versions need mysql2 0.2.x.