Remove unneccessary special case for money in quoting

activerecord/lib/active_record/connection_adapters/postgresql/quoting.rb

@@ -41,13 +41,6 @@ def quote(value, column = nil) #:nodoc:
             else
               super
             end
-          when Numeric
-            if sql_type == 'money' || [:string, :text].include?(column.type)
-              # Not truly string input, so doesn't require (or allow) escape string syntax.
-              "'#{value}'"
-            else
-              super
-            end
           when String
             case sql_type
             when 'xml'   then "xml '#{quote_string(value)}'"

activerecord/lib/active_record/type/string.rb

@@ -16,10 +16,10 @@ def changed_in_place?(raw_old_value, new_value)
       end
 
       def type_cast_for_database(value)
-        if value.is_a?(::String)
-          ::String.new(value)
-        else
-          super
+        case value
+        when ::Numeric then value.to_s
+        when ::String then ::String.new(value)
+        else super
         end
       end
 

activerecord/test/cases/adapters/postgresql/money_test.rb

@@ -70,4 +70,28 @@ def test_create_and_update_money
     money.reload
     assert_equal new_value, money.wealth
   end
+
+  def test_update_all_with_money_string
+    money = PostgresqlMoney.create!
+    PostgresqlMoney.update_all(wealth: "987.65")
+    money.reload
+
+    assert_equal 987.65, money.wealth
+  end
+
+  def test_update_all_with_money_big_decimal
+    money = PostgresqlMoney.create!
+    PostgresqlMoney.update_all(wealth: '123.45'.to_d)
+    money.reload
+
+    assert_equal 123.45, money.wealth
+  end
+
+  def test_update_all_with_money_numeric
+    money = PostgresqlMoney.create!
+    PostgresqlMoney.update_all(wealth: 123.45)
+    money.reload
+
+    assert_equal 123.45, money.wealth
+  end
 end