1 files changed, 22 insertions, 5 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
index edeb338310..233af252d6 100644
--- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb
@@ -1,6 +1,6 @@
 require 'active_record/connection_adapters/abstract_mysql_adapter'
 
-gem 'mysql2', '~> 0.3.10'
+gem 'mysql2', '~> 0.3.13'
 require 'mysql2'
 
 module ActiveRecord
@@ -18,6 +18,12 @@ module ActiveRecord
       client = Mysql2::Client.new(config)
       options = [config[:host], config[:username], config[:password], config[:database], config[:port], config[:socket], 0]
       ConnectionAdapters::Mysql2Adapter.new(client, logger, options, config)
+    rescue Mysql2::Error => error
+      if error.message.include?("Unknown database")
+        raise ActiveRecord::NoDatabaseError.new(error.message, error)
+      else
+        raise
+      end
     end
   end
 
@@ -34,7 +40,7 @@ module ActiveRecord
 
       def initialize(connection, logger, connection_options, config)
         super
-        @visitor = BindSubstitution.new self
+        @prepared_statements = false
         configure_connection
       end
 
@@ -77,6 +83,14 @@ module ActiveRecord
         @connection.escape(string)
       end
 
+      def quoted_date(value)
+        if value.acts_like?(:time) && value.respond_to?(:usec)
+          "#{super}.#{sprintf("%06d", value.usec)}"
+        else
+          super
+        end
+      end
+
       # CONNECTION MANAGEMENT ====================================
 
       def active?
@@ -207,7 +221,7 @@ module ActiveRecord
 
       # Returns an array of arrays containing the field values.
       # Order is the same as that returned by +columns+.
-      def select_rows(sql, name = nil)
+      def select_rows(sql, name = nil, binds = [])
         execute(sql, name).to_a
       end
 
@@ -229,8 +243,7 @@ module ActiveRecord
 
       alias exec_without_stmt exec_query
 
-      # Returns an array of record hashes with the column names as keys and
-      # column values as values.
+      # Returns an ActiveRecord::Result instance.
       def select(sql, name = nil, binds = [])
         exec_query(sql, name)
       end
@@ -270,6 +283,10 @@ module ActiveRecord
       def version
         @version ||= @connection.info[:version].scan(/^(\d+)\.(\d+)\.(\d+)/).flatten.map { |v| v.to_i }
       end
+
+      def set_field_encoding field_name
+        field_name
+      end
     end
   end
 end