1 files changed, 3 insertions, 3 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
index 00e54edac0..5febb5a59f 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb
@@ -227,7 +227,7 @@ module ActiveRecord
       # You should consult the documentation for your database to understand the
       # semantics of these different levels:
       #
-      # * http://www.postgresql.org/docs/current/static/transaction-iso.html
+      # * https://www.postgresql.org/docs/current/static/transaction-iso.html
       # * https://dev.mysql.com/doc/refman/5.7/en/set-transaction.html
       #
       # An ActiveRecord::TransactionIsolationError will be raised if:
@@ -465,12 +465,12 @@ module ActiveRecord
             @binds = []
           end
 
-          def << str
+          def <<(str)
             @parts << str
             self
           end
 
-          def add_bind obj
+          def add_bind(obj)
             @binds << obj
             @parts << Arel::Nodes::BindParam.new(1)
             self