diff options
Diffstat (limited to 'config/initializers/0_duplicate_migrations.rb')
| -rw-r--r-- | config/initializers/0_duplicate_migrations.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/config/initializers/0_duplicate_migrations.rb b/config/initializers/0_duplicate_migrations.rb index 4c7440fa4..d15d2b24a 100644 --- a/config/initializers/0_duplicate_migrations.rb +++ b/config/initializers/0_duplicate_migrations.rb @@ -1,3 +1,17 @@ +# Some migrations have been present in glitch-soc for a long time and have then +# been merged in upstream Mastodon, under a different version number. +# +# This puts us in an uneasy situation in which if we remove upstream's +# migration file, people migrating from upstream will end up having a conflict +# with their already-ran migration. +# +# On the other hand, if we keep upstream's migration and remove our own, +# any current glitch-soc user will have a conflict during migration. +# +# For lack of a better solution, as those migrations are indeed identical, +# we decided monkey-patching Rails' Migrator to completely ignore the duplicate, +# keeping only the one that has run, or an arbitrary one. + ALLOWED_DUPLICATES = [20180410220657, 20180831171112].freeze module ActiveRecord |