Migrating bn-BD to bn

migrate_bengali.txt

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1. Disable sync for PROJECT
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PROJECT = "appstores"

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2. Check any bn-BD and bn-IN changes in ChangedEntityLocales
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from pontoon.base.models import *

old = Locale.objects.get(code="bn-BD")
new = Locale.objects.get(code="bn")

project = Project.objects.get(slug=PROJECT)

ChangedEntityLocale.objects.filter(locale=old, entity__resource__project=project)

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3. Enable bn for PROJECT
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4. Move TranslatedResources and Translations from bn-BD to bn and update bn stats
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TranslatedResource.objects.filter(resource__project=project, locale=old).update(locale=new)

Translation.objects.filter(entity__resource__project=project, locale=old).update(locale=new)

for tr in TranslatedResource.objects.filter(resource__project=project, locale=new):
  tr.calculate_stats()

ProjectLocale.objects.get(project=project, locale=new).aggregate_stats()

new.aggregate_stats()

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5. Remove bn-BD and bn-IN for PROJECT
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6. Update project and bn-BD stats
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project.aggregate_stats()
old.aggregate_stats()

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7. Update TM entries for PROJECT
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TranslationMemoryEntry.objects.filter(project=project, locale=old).update(locale=new)

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8. [optional] Change bn-BD to bn in Repository.last_synced_revisions
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https://pontoon.mozilla.org/a/base/project/52/change/
https://pontoon.mozilla.org/a/base/project/51/change/

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9. Re-enable sync for PROJECT
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X. Should we also change default user homepages from bn-BD to bn?
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