exercism/website

The codebase for Exercism's website.

Stars: 548
Forks: 168
Open beginner issues: 0
Indexed issues: 147
Avg merge: 1d 3h
Merged PRs (30d): 28

Dominant language: Ruby
License: AGPL-3.0
Last GitHub push: Sep 11, 2026
Latest indexed: Sep 15, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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147 open issues indexed

OpenURI::HTTPError: 404 Not Found (OpenURI::HTTPError) Open

exercism/website#9439 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
OperationError: The operation failed for an operation-specific reason Open

exercism/website#9443 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ReferenceError: Can't find variable: resolve Open

exercism/website#9444 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ActiveRecord::InvalidForeignKey: Mysql2::Error: Cannot delete or update a parent row: a foreign key constraint fails (`exercism`.`solution_tags`, CONSTRAINT `fk_rails_162648ec79` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`)) (ActiveRecord::InvalidForeignKey) Open

exercism/website#9445 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
SecurityError: Blocked a frame with origin "https://exercism.org" from accessing a cross-origin frame. Protocols, domains, and ports must match. Open

exercism/website#9446 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: Ea Open

exercism/website#9448 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: Ea Open

exercism/website#9449 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Vips::Error: VipsForeignLoad: "/tmp/ActiveStorage-23958-20260830-243-1rbswg.png" is not a known file format (Vips::Error) Open

exercism/website#9450 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: Ea Open

exercism/website#9451 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: Error invoking postMessage: Java exception was raised during method invocation Open

exercism/website#9453 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: Failed to execute 'createPolicy' on 'TrustedTypePolicyFactory': Policy with name "default" already exists. Open

exercism/website#9455 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: Cannot read properties of undefined (reading 'focus') Open

exercism/website#9456 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: La Open

exercism/website#9457 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: La Open

exercism/website#9458 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: Frame not initialized. Open

exercism/website#9460 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
SyntaxError: Failed to execute 'appendChild' on 'Node': Unexpected token 'export' Open

exercism/website#9461 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Errno::ECONNRESET: Connection reset by peer (Errno::ECONNRESET) Open

exercism/website#9463 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: Cannot read properties of null (reading 'postMessage') Open

exercism/website#9464 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: Cannot read properties of null (reading 'postMessage') Open

exercism/website#9465 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
InvalidStateError: Failed to execute 'send' on 'WebSocket': Still in CONNECTING state. Open

exercism/website#9466 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
InvalidStateError: Failed to execute 'send' on 'WebSocket': Still in CONNECTING state. Open

exercism/website#9467 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: undefined is not an object (evaluating 'window.webkit.messageHandlers') Open

exercism/website#9468 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ReferenceError: res is not defined Open

exercism/website#9469 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
<unknown> Open

exercism/website#9470 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: Invalid call to browser.storage.local.set(). Exceeded storage quota. Open

exercism/website#9471 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
NotFoundError: The object can not be found here. Open

exercism/website#9472 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: The response (403) did not contain the expected <turbo-frame id="tf-main"> and will be ignored. To perform a full page visit instead, set turbo-visit-control to reload. Open

exercism/website#9473 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: Math.floor is not a function. (In 'Math.floor(e/50)', 'Math.floor' is 6.4) Open

exercism/website#9474 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: Math.floor is not a function. (In 'Math.floor(s*10)', 'Math.floor' is 6.4) Open

exercism/website#9475 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: La Open

exercism/website#9476 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ActiveRecord::RecordInvalid: Validation failed: Exercise must exist (ActiveRecord::RecordInvalid) Open

exercism/website#9477 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
NoMethodError: undefined method 'slug' for nil (NoMethodError) Open

exercism/website#9478 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
NoMethodError: undefined method 'has_test_runner' for nil (NoMethodError) Open

exercism/website#9479 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: Pa Open

exercism/website#9480 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ActiveRecord::RecordInvalid: Validation failed: Comment markdown can't be blank (ActiveRecord::RecordInvalid) Open

exercism/website#9481 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ReferenceError: copy is not defined Open

exercism/website#9482 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: Pa Open

exercism/website#9483 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: Calls to EditorView.update are not allowed while an update is in progress Open

exercism/website#9484 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ReferenceError: Can't find variable: currentInset Open

exercism/website#9485 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ActiveRecord::RecordNotUnique: Mysql2::Error: Duplicate entry '6742bda8db58429db0b6de61f8338608' for key 'submission_test_runs.index_submission_test_runs_on_tooling_job_id' (ActiveRecord::RecordNotUnique) Open

exercism/website#9486 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: pa Open

exercism/website#9487 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
IntegrationError: Invalid value for stripe.confirmPayment(): elements should have a mounted Payment Element or Express Checkout Element. Open

exercism/website#9488 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: UnknownError: An internal error was encountered in the Indexed Database server Open

exercism/website#9494 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ActionView::Template::Error: Mysql2::Error: Invalid JSON text in argument 1 to function json_contains: "Missing a closing quotation mark in string." at position 20. (ActionView::Template::Error) Open

exercism/website#9495 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: La Open

exercism/website#9496 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: Cannot read properties of null (reading 'postMessage') Open

exercism/website#9497 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: La Open

exercism/website#9498 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

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