2 files changed, 3 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/column.rb b/activerecord/lib/active_record/connection_adapters/mysql/column.rb
index 296d9a15f8..f82c556a6f 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql/column.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql/column.rb
@@ -5,11 +5,11 @@ module ActiveRecord
         delegate :extra, to: :sql_type_metadata, allow_nil: true
 
         def unsigned?
-          /\bunsigned\z/ === sql_type
+          /\bunsigned\z/.match?(sql_type)
         end
 
         def case_sensitive?
-          collation && collation !~ /_ci\z/
+          collation && !/_ci\z/.match?(collation)
         end
 
         def auto_increment?
diff --git a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb
index 39221eeb0c..9b02d8a34b 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql/schema_dumper.rb
@@ -38,7 +38,7 @@ module ActiveRecord
           end
 
           def schema_precision(column)
-            super unless /time/ === column.sql_type && column.precision == 0
+            super unless /time/.match?(column.sql_type) && column.precision == 0
           end
 
           def schema_collation(column)