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authorJeremy Daer <jeremydaer@gmail.com>2018-02-16 17:48:14 -0800
committerJeremy Daer <jeremydaer@gmail.com>2018-02-16 17:48:16 -0800
commitd352d81f63a6d7f7214bc64fbf509a52f20aacce (patch)
treeb017f0ddfc720da5068cc01b5ae6e4b77e904e55 /activerecord
parent933bbb9c372d3365be57aa11fdf5922b139c93dc (diff)
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Fix frozen string concatenation by indicating that it's mutable
References 89bcca59e91fa9da941de890012872e8288e77b0
Diffstat (limited to 'activerecord')
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb
index 526aa20b2c..22abdee4b8 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_creation.rb
@@ -64,7 +64,7 @@ module ActiveRecord
end
def visit_ForeignKeyDefinition(o)
- sql = <<~SQL
+ sql = +<<~SQL
CONSTRAINT #{quote_column_name(o.name)}
FOREIGN KEY (#{quote_column_name(o.column)})
REFERENCES #{quote_table_name(o.to_table)} (#{quote_column_name(o.primary_key)})