Merge commit 'fred/more_pullable'

3 files changed, 38 insertions, 4 deletions

diff --git a/actionpack/lib/action_controller/streaming.rb b/actionpack/lib/action_controller/streaming.rb
index 333fb61b45..e1786913a7 100644
--- a/actionpack/lib/action_controller/streaming.rb
+++ b/actionpack/lib/action_controller/streaming.rb
@@ -24,7 +24,8 @@ module ActionController #:nodoc:
       # Options:
       # * <tt>:filename</tt> - suggests a filename for the browser to use.
       #   Defaults to <tt>File.basename(path)</tt>.
-      # * <tt>:type</tt> - specifies an HTTP content type. Defaults to 'application/octet-stream'.
+      # * <tt>:type</tt> - specifies an HTTP content type. Defaults to 'application/octet-stream'. You can specify
+      #   either a string or a symbol for a registered type register with <tt>Mime::Type.register</tt>, for example :json
       # * <tt>:length</tt> - used to manually override the length (in bytes) of the content that
       #   is going to be sent to the client. Defaults to <tt>File.size(path)</tt>.
       # * <tt>:disposition</tt> - specifies whether the file will be shown inline or downloaded.
@@ -107,7 +108,8 @@ module ActionController #:nodoc:
       #
       # Options:
       # * <tt>:filename</tt> - suggests a filename for the browser to use.
-      # * <tt>:type</tt> - specifies an HTTP content type. Defaults to 'application/octet-stream'.
+      # * <tt>:type</tt> - specifies an HTTP content type. Defaults to 'application/octet-stream'. You can specify
+      #   either a string or a symbol for a registered type register with <tt>Mime::Type.register</tt>, for example :json
       # * <tt>:disposition</tt> - specifies whether the file will be shown inline or downloaded.
       #   Valid values are 'inline' and 'attachment' (default).
       # * <tt>:status</tt> - specifies the status code to send with the response. Defaults to '200 OK'.
@@ -143,9 +145,16 @@ module ActionController #:nodoc:
 
         disposition <<= %(; filename="#{options[:filename]}") if options[:filename]
 
+        content_type = options[:type]
+        if content_type.is_a?(Symbol)
+          raise ArgumentError, "Unknown MIME type #{options[:type]}" unless Mime::EXTENSION_LOOKUP.has_key?(content_type.to_s)
+          content_type = Mime::Type.lookup_by_extension(content_type.to_s)
+        end
+        content_type = content_type.to_s.strip # fixes a problem with extra '\r' with some browsers
+
         headers.update(
           'Content-Length'            => options[:length],
-          'Content-Type'              => options[:type].to_s.strip,  # fixes a problem with extra '\r' with some browsers
+          'Content-Type'              => content_type,
           'Content-Disposition'       => disposition,
           'Content-Transfer-Encoding' => 'binary'
         )
diff --git a/actionpack/test/controller/send_file_test.rb b/actionpack/test/controller/send_file_test.rb
index c4349bfc7f..1b7486ad34 100644
--- a/actionpack/test/controller/send_file_test.rb
+++ b/actionpack/test/controller/send_file_test.rb
@@ -119,6 +119,31 @@ class SendFileTest < Test::Unit::TestCase
     assert_equal 'private', h['Cache-Control']
   end
 
+  def test_send_file_headers_with_mime_lookup_with_symbol
+    options = {
+      :length => 1,
+      :type => :png
+    }
+
+    @controller.headers = {}
+    @controller.send(:send_file_headers!, options)
+
+    headers = @controller.headers
+
+    assert_equal 'image/png', headers['Content-Type']
+  end
+  
+
+  def test_send_file_headers_with_bad_symbol
+    options = {
+      :length => 1,
+      :type => :this_type_is_not_registered
+    }
+
+    @controller.headers = {}
+    assert_raises(ArgumentError){ @controller.send(:send_file_headers!, options) }
+  end
+
   %w(file data).each do |method|
     define_method "test_send_#{method}_status" do
       @controller.options = { :stream => false, :status => 500 }
diff --git a/railties/lib/commands/dbconsole.rb b/railties/lib/commands/dbconsole.rb
index 6ff895aa30..06848d3c91 100644
--- a/railties/lib/commands/dbconsole.rb
+++ b/railties/lib/commands/dbconsole.rb
@@ -41,7 +41,7 @@ when "mysql"
 
   if config['password'] && include_password
     args << "--password=#{config['password']}"
-  elsif config['password'] && !config['password'].empty?
+  elsif config['password'] && !config['password'].to_s.empty?
     args << "-p"
   end