Fixes Rails issue 687 (ActionMailer is html escaping ampersand in urls in plain text messages) for Rails 3.2.1
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# fixes https://github.com/rails/rails/issues/687 for Rails 3.2.1. | |
# put this in an initializer. | |
module ActionView | |
class Template | |
module Handlers | |
class ERB | |
def call(template) | |
if template.source.encoding_aware? | |
# First, convert to BINARY, so in case the encoding is | |
# wrong, we can still find an encoding tag | |
# (<%# encoding %>) inside the String using a regular | |
# expression | |
template_source = template.source.dup.force_encoding("BINARY") | |
erb = template_source.gsub(ENCODING_TAG, '') | |
encoding = $2 | |
erb.force_encoding valid_encoding(template.source.dup, encoding) | |
# Always make sure we return a String in the default_internal | |
erb.encode! | |
else | |
erb = template.source.dup | |
end | |
self.class.erb_implementation.new( | |
erb, | |
:escape => template.identifier !~ /\.html/, # only escape HTML templates | |
:trim => (self.class.erb_trim_mode == "-") | |
).src | |
end | |
end | |
end | |
end | |
end |
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