1 files changed, 25 insertions, 21 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
index e2b3773a99..7489e88eef 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/quoting.rb
@@ -10,28 +10,32 @@ module ActiveRecord
         return value.quoted_id if value.respond_to?(:quoted_id)
 
         case value
-          when String, ActiveSupport::Multibyte::Chars
-            value = value.to_s
-            if column && column.type == :binary && column.class.respond_to?(:string_to_binary)
-              "'#{quote_string(column.class.string_to_binary(value))}'" # ' (for ruby-mode)
-            elsif column && [:integer, :float].include?(column.type)
-              value = column.type == :integer ? value.to_i : value.to_f
-              value.to_s
-            else
-              "'#{quote_string(value)}'" # ' (for ruby-mode)
-            end
-          when NilClass                 then "NULL"
-          when TrueClass                then (column && column.type == :integer ? '1' : quoted_true)
-          when FalseClass               then (column && column.type == :integer ? '0' : quoted_false)
-          when Float, Fixnum, Bignum    then value.to_s
-          # BigDecimals need to be output in a non-normalized form and quoted.
-          when BigDecimal               then value.to_s('F')
+        when String, ActiveSupport::Multibyte::Chars
+          value = value.to_s
+          return "'#{quote_string(value)}'" unless column
+
+          case column.type
+          when :binary then "'#{quote_string(column.string_to_binary(value))}'"
+          when :integer then value.to_i.to_s
+          when :float then value.to_f.to_s
+          else
+            "'#{quote_string(value)}'"
+          end
+
+        when true, false
+          if column && column.type == :integer
+            value ? '1' : '0'
           else
-            if value.acts_like?(:date) || value.acts_like?(:time)
-              "'#{quoted_date(value)}'"
-            else
-              "'#{quote_string(value.to_s)}'"
-            end
+            value ? quoted_true : quoted_false
+          end
+          # BigDecimals need to be put in a non-normalized form and quoted.
+        when nil        then "NULL"
+        when BigDecimal then value.to_s('F')
+        when Numeric    then value.to_s
+        when Date, Time then "'#{quoted_date(value)}'"
+        when Symbol     then "'#{quote_string(value.to_s)}'"
+        else
+          "'#{quote_string(value.to_yaml)}'"
         end
       end