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| author | Stan Hu <stanhu@gmail.com> | 2019-07-23 15:06:21 -0700 |
|---|---|---|
| committer | Stan Hu <stanhu@gmail.com> | 2019-07-24 20:21:35 -0700 |
| commit | ec0dc76c06a0b7afadab7ca5629a8d6a2f3d6370 (patch) | |
| tree | 12e543cffe1cc26968d6263e8b32b95d3ca9aa9c /activerecord/lib | |
| parent | d3327ca40eaea734b2302c7a9ffa0360033a7484 (diff) | |
| download | rails-ec0dc76c06a0b7afadab7ca5629a8d6a2f3d6370.tar.gz rails-ec0dc76c06a0b7afadab7ca5629a8d6a2f3d6370.tar.bz2 rails-ec0dc76c06a0b7afadab7ca5629a8d6a2f3d6370.zip | |
Fix index_exists? for PostgreSQL expression indexes
Previously Rails expected indexes to be an array of columns, but for
PostgreSQL a expression index can just be a string of text. Handle this
by forcing `Index#columns` to be an Array inside `index_exists?`.
Closes #36739
Diffstat (limited to 'activerecord/lib')
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb index 13f94a4722..88367c79a1 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -100,7 +100,7 @@ module ActiveRecord def index_exists?(table_name, column_name, options = {}) column_names = Array(column_name).map(&:to_s) checks = [] - checks << lambda { |i| i.columns == column_names } + checks << lambda { |i| Array(i.columns) == column_names } checks << lambda { |i| i.unique } if options[:unique] checks << lambda { |i| i.name == options[:name].to_s } if options[:name] |