ICU MessageFormat does not recognize placeholders wrapped in ''

[rob006]

Describe the issue

Example: https://weblate.rob006.net/translate/flarum/flarum-tags/es/?checksum=6b8b99fada9d3171

Check complains about missing title placeholder, while it is available in translation, just wrapped between ''.

I already tried

• I've read and searched the documentation.
• I've searched for similar issues in this repository.

Steps to reproduce the behavior

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Expected behavior

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Screenshots

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Exception traceback

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How do you run Weblate?

Git checkout

Weblate versions

• Weblate: weblate-4.14.1
• Django: 4.1.1
• siphashc: 2.1
• translate-toolkit: 3.7.3
• lxml: 4.9.1
• Pillow: 9.2.0
• bleach: 5.0.1
• python-dateutil: 2.8.2
• social-auth-core: 4.3.0
• social-auth-app-django: 5.0.0
• django-crispy-forms: 1.14.0
• oauthlib: 3.1.0
• django-compressor: 4.1
• djangorestframework: 3.13.1
• django-filter: 22.1
• django-appconf: 1.0.5
• user-agents: 2.2.0
• filelock: 3.8.0
• rapidfuzz: 2.10.3
• openpyxl: 2.6.4
• celery: 5.2.7
• kombu: 5.2.3
• translation-finder: 2.14
• weblate-language-data: 2022.7
• html2text: 2020.1.16
• pycairo: 1.21.0
• pygobject: 3.42.2
• diff-match-patch: 20200713
• requests: 2.28.1
• django-redis: 5.2.0
• hiredis: 2.0.0
• sentry_sdk: 1.9.9
• Cython: 0.29.32
• misaka: 2.1.1
• GitPython: 3.1.27
• borgbackup: 1.2.2
• pyparsing: 3.0.9
• pyahocorasick: 1.4.4
• python-redis-lock: 3.7.0
• charset-normalizer: 2.1.1
• Python: 3.8.10
• Git: 2.25.1
• psycopg2-binary: 2.9.3
• phply: 1.2.5
• ruamel.yaml: 0.17.21
• tesserocr: 2.5.2
• akismet: 1.1
• boto3: 1.24.84
• zeep: 4.1.0
• aeidon: 1.11
• iniparse: 0.5
• mysqlclient: 2.1.1
• Redis server: 5.0.7
• MySQL sever: 8.0.31
• Database backends: django.db.backends.mysql
• Cache backends: default:RedisCache, avatar:FileBasedCache
• Email setup: django.core.mail.backends.smtp.EmailBackend: localhost
• OS encoding: filesystem=utf-8, default=utf-8
• Celery: redis://localhost:6379/0, redis://localhost:6379/0, regular
• Platform: Linux 5.4.0-132-generic (x86_64)

Weblate deploy checks

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Additional context

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[nijel]

The wrapping in single quote makes it a string literal and not used as placeholder...

[rob006]

😮 You're right! Sorry for the trouble.

[github-actions]

The issue you have reported is now resolved. If you don’t feel it’s right, please follow its labels to get a clue for further steps.

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