exercism/website

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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

ActionView::Template::Error: undefined method 'to_i' for an instance of Array (ActionView::Template::Error) Open

exercism/website#9106 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Encoding::CompatibilityError: incompatible character encodings: UTF-16LE and UTF-8 (Encoding::CompatibilityError) Open

exercism/website#9120 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: Error invoking postMessage: Java object is gone Open

exercism/website#9123 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: Error invoking enableButtonsClickedMetaDataLogging: Java object is gone Open

exercism/website#9126 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
SyntaxError: Failed to execute 'appendChild' on 'Node': Unexpected identifier 'as' Open

exercism/website#9168 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ReferenceError: xbrowser is not defined Open

exercism/website#9174 · 0 comments · 3 reactions · 0 assignees · Indexed Sep 15, 2026
ReferenceError: xbrowser is not defined Open

exercism/website#9175 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ReferenceError: swbrowser is not defined Open

exercism/website#9176 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: t.entries.at is not a function Open

exercism/website#9208 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
NotFoundError: The object can not be found here. Open

exercism/website#9213 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: can't access property "getClientRects", t.text.firstChild is null Open

exercism/website#9219 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
SyntaxError: Unexpected token '<' Open

exercism/website#9228 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: undefined is not an object (evaluating 'window.webkit.messageHandlers') Open

exercism/website#9230 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
RestClient::ServiceUnavailable: 503 Service Unavailable (RestClient::ServiceUnavailable) Open

exercism/website#9231 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
OperationError: The operation failed for an operation-specific reason Open

exercism/website#9265 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
OperationError: The operation failed for an operation-specific reason Open

exercism/website#9266 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
OperationError: The operation failed for an operation-specific reason Open

exercism/website#9267 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
OperationError: The operation failed for an operation-specific reason Open

exercism/website#9269 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: undefined is not an object (evaluating 'e.user.handle') Open

exercism/website#9271 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
SyntaxError: Identifier 'nativeIframe' has already been declared Open

exercism/website#9281 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: null is not an object (evaluating 'o.dom.parentNode') Open

exercism/website#9283 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: can't access property "renderElement", this.renderer is undefined Open

exercism/website#9303 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: fa Open

exercism/website#9308 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: ga Open

exercism/website#9325 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Downtime detected for http://exercism.org Open

exercism/website#9338 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: can't access property "contentWindow", document.querySelector(...) is null Open

exercism/website#9340 · 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#9341 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ReferenceError: Can't find variable: CONFIG Open

exercism/website#9369 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: Cannot destructure property 'rule' from null or undefined value Open

exercism/website#9385 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: Ba Open

exercism/website#9388 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: can't access property "up", focus is undefined Open

exercism/website#9389 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Octokit::ServiceUnavailable: POST https://api.github.com/repos/exercism/backup/dispatches: 503 - No server is currently available to service your request. Sorry about that. Please try resubmitting your request and contact us if the problem persists. (Octokit::ServiceUnavailable) Open

exercism/website#9391 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: Remove this line and implement the function Open

exercism/website#9397 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
<unknown> Open

exercism/website#9399 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Aws::S3::Errors::AccessDenied: User: arn:aws:sts::681735686245:assumed-role/webserver-ecs/5abf77559a7d4f31907023229343358f is not authorized to perform: s3:DeleteObject on resource: "arn:aws:s3:::exercism-uploads/32VAaXRrVkVqwmZUYAuCqBkd" because no identity-based policy allows the s... Open

exercism/website#9401 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: can't access property "3.5", x is undefined Open

exercism/website#9406 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: undefined is not an object (evaluating 'x["3.5"]') Open

exercism/website#9407 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
SyntaxError: Bad control character in string literal in JSON at position 16 (line 1 column 17) Open

exercism/website#9408 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: Ba Open

exercism/website#9409 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: n is not iterable Open

exercism/website#9412 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: Cannot convert undefined or null to object Open

exercism/website#9416 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: Ca Open

exercism/website#9427 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: undefined is not an object (evaluating 'Object.keys(r)') Open

exercism/website#9428 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: Ca Open

exercism/website#9429 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
TypeError: o is not a function Open

exercism/website#9430 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
<unknown> Open

exercism/website#9431 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ReferenceError: mainWorldSdk is not defined Open

exercism/website#9432 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error: Module load timeout: m_1005 Open

exercism/website#9434 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Net::ReadTimeout: Net::ReadTimeout with #<TCPSocket:(closed)> (Net::ReadTimeout) Open

exercism/website#9435 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
NoMethodError: undefined method 'submissions' for nil (NoMethodError) Open

exercism/website#9436 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

exercism/website

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