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-rw-r--r--actionpack/CHANGELOG3
-rw-r--r--actionpack/lib/action_view/template/handlers/erb.rb6
-rw-r--r--actionpack/lib/action_view/template/template.rb16
-rw-r--r--actionpack/test/fixtures/test/utf8.html.erb5
-rw-r--r--actionpack/test/template/render_test.rb2
5 files changed, 22 insertions, 10 deletions
diff --git a/actionpack/CHANGELOG b/actionpack/CHANGELOG
index e3ad19558e..e758983d7a 100644
--- a/actionpack/CHANGELOG
+++ b/actionpack/CHANGELOG
@@ -1,5 +1,8 @@
*Edge*
+* Ruby 1.9: ERB template encoding using a magic comment at the top of the file. [Jeremy Kemper]
+ <%# encoding: utf-8 %>
+
* Change integration test helpers to accept Rack environment instead of just HTTP Headers [Pratik Naik]
Before : get '/path', {}, 'Accept' => 'text/javascript'
diff --git a/actionpack/lib/action_view/template/handlers/erb.rb b/actionpack/lib/action_view/template/handlers/erb.rb
index 95f11d6490..d773df7d29 100644
--- a/actionpack/lib/action_view/template/handlers/erb.rb
+++ b/actionpack/lib/action_view/template/handlers/erb.rb
@@ -16,11 +16,7 @@ module ActionView
self.default_format = Mime::HTML
def compile(template)
- src = ::ERB.new("<% __in_erb_template=true %>#{template.source}", nil, erb_trim_mode, '@output_buffer').src
-
- # Ruby 1.9 prepends an encoding to the source. However this is
- # useless because you can only set an encoding on the first line
- RUBY_VERSION >= '1.9' ? src.sub(/\A#coding:.*\n/, '') : src
+ ::ERB.new("<% __in_erb_template=true %>#{template.source}", nil, erb_trim_mode, '@output_buffer').src
end
end
end
diff --git a/actionpack/lib/action_view/template/template.rb b/actionpack/lib/action_view/template/template.rb
index f61dd591a5..a9897258d2 100644
--- a/actionpack/lib/action_view/template/template.rb
+++ b/actionpack/lib/action_view/template/template.rb
@@ -52,16 +52,26 @@ module ActionView
locals_code = locals.keys.map! { |key| "#{key} = local_assigns[:#{key}];" }.join
+ code = @handler.call(self)
+ encoding_comment = $1 if code.sub!(/\A(#.*coding.*)\n/, '')
+
source = <<-end_src
def #{method_name}(local_assigns)
- old_output_buffer = output_buffer;#{locals_code};#{@handler.call(self)}
+ old_output_buffer = output_buffer;#{locals_code};#{code}
ensure
self.output_buffer = old_output_buffer
end
end_src
+ if encoding_comment
+ source = "#{encoding_comment}\n#{source}"
+ line = -1
+ else
+ line = 0
+ end
+
begin
- ActionView::Base::CompiledTemplates.module_eval(source, identifier, 0)
+ ActionView::Base::CompiledTemplates.module_eval(source, identifier, line)
method_name
rescue Exception => e # errors from template code
if logger = (view && view.logger)
@@ -79,4 +89,4 @@ module ActionView
"_render_template_#{@identifier.hash}_#{__id__}_#{locals.keys.hash}".gsub('-', "_")
end
end
-end \ No newline at end of file
+end
diff --git a/actionpack/test/fixtures/test/utf8.html.erb b/actionpack/test/fixtures/test/utf8.html.erb
index 0b4d19aa0e..58cd03b439 100644
--- a/actionpack/test/fixtures/test/utf8.html.erb
+++ b/actionpack/test/fixtures/test/utf8.html.erb
@@ -1,2 +1,5 @@
+<%# encoding: utf-8 -%>
Русский текст
-日本語のテキスト \ No newline at end of file
+<%= "日".encoding %>
+<%= @output_buffer.encoding %>
+<%= __ENCODING__ %>
diff --git a/actionpack/test/template/render_test.rb b/actionpack/test/template/render_test.rb
index 71291f009c..a56d7aee75 100644
--- a/actionpack/test/template/render_test.rb
+++ b/actionpack/test/template/render_test.rb
@@ -249,7 +249,7 @@ module RenderTestCases
if '1.9'.respond_to?(:force_encoding)
def test_render_utf8_template
result = @view.render(:file => "test/utf8.html.erb", :layouts => "layouts/yield")
- assert_equal "Русский текст\n日本語のテキスト", result
+ assert_equal "Русский текст\nUTF-8\nUTF-8\nUTF-8\n", result
assert_equal Encoding::UTF_8, result.encoding
end
end