Add microsecond support for sqlite adapter [#1982 state:resolved]

Signed-off-by: Pratik Naik <pratiknaik@gmail.com>

Author: brownbeagle

activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb

@@ -150,6 +150,16 @@ def quote_column_name(name) #:nodoc:
         %Q("#{name}")
       end
 
+      # Quote date/time values for use in SQL input. Includes microseconds
+      # if the value is a Time responding to usec.
+      def quoted_date(value) #:nodoc:
+        if value.acts_like?(:time) && value.respond_to?(:usec)
+          "#{super}.#{sprintf("%06d", value.usec)}"
+        else
+          super
+        end
+      end
+
 
       # DATABASE STATEMENTS ======================================
 

activerecord/test/cases/base_test.rb

@@ -456,7 +456,7 @@ def test_preserving_time_objects
     )
 
     # For adapters which support microsecond resolution.
-    if current_adapter?(:PostgreSQLAdapter)
+    if current_adapter?(:PostgreSQLAdapter) || current_adapter?(:SQLiteAdapter)
       assert_equal 11, Topic.find(1).written_on.sec
       assert_equal 223300, Topic.find(1).written_on.usec
       assert_equal 9900, Topic.find(2).written_on.usec