fix bug on non empty defaults for pg array columns

fixes #10613

2 files changed, 8 insertions, 2 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 8ac20441da..47fe501752 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 add_column_options!(sql, options)
-            sql << " DEFAULT #{@conn.quote(options[:default], options[:column])}" if options_include_default?(options)
+            sql << " DEFAULT #{quote_value(options[:default], options[:column])}" if options_include_default?(options)
             # must explicitly check for :null to allow change_column to work on migrations
             if options[:null] == false
               sql << " NOT NULL"
@@ -75,6 +75,12 @@ module ActiveRecord
             sql
           end
 
+          def quote_value(value, column)
+            column.sql_type ||= type_to_sql(column.type, column.limit, column.precision, column.scale)
+
+            @conn.quote(value, column)
+          end
+
           def options_include_default?(options)
             options.include?(:default) && !(options[:null] == false && options[:default].nil?)
           end
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
index c39bf15e83..71c3a4378b 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
@@ -15,7 +15,7 @@ module ActiveRecord
     # are typically created by methods in TableDefinition, and added to the
     # +columns+ attribute of said TableDefinition object, in order to be used
     # for generating a number of table creation or table changing SQL statements.
-    class ColumnDefinition < Struct.new(:name, :type, :limit, :precision, :scale, :default, :null, :first, :after, :primary_key) #:nodoc:
+    class ColumnDefinition < Struct.new(:name, :type, :limit, :precision, :scale, :default, :null, :first, :after, :primary_key, :sql_type) #:nodoc:
 
       def primary_key?
         primary_key || type.to_sym == :primary_key