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-rw-r--r--activesupport/lib/active_support/core_ext/string/output_safety.rb38
1 files changed, 22 insertions, 16 deletions
diff --git a/activesupport/lib/active_support/core_ext/string/output_safety.rb b/activesupport/lib/active_support/core_ext/string/output_safety.rb
index dd780da157..728ab087fa 100644
--- a/activesupport/lib/active_support/core_ext/string/output_safety.rb
+++ b/activesupport/lib/active_support/core_ext/string/output_safety.rb
@@ -103,29 +103,41 @@ module ActiveSupport #:nodoc:
end
end
- def[](*args)
- new_safe_buffer = super
- new_safe_buffer.instance_eval { @dirty = false }
- new_safe_buffer
+ def [](*args)
+ return super if args.size < 2
+
+ if html_safe?
+ new_safe_buffer = super
+ new_safe_buffer.instance_eval { @html_safe = true }
+ new_safe_buffer
+ else
+ to_str[*args]
+ end
end
def safe_concat(value)
- raise SafeConcatError if dirty?
+ raise SafeConcatError unless html_safe?
original_concat(value)
end
def initialize(*)
- @dirty = false
+ @html_safe = true
super
end
def initialize_copy(other)
super
- @dirty = other.dirty?
+ @html_safe = other.html_safe?
+ end
+
+ def clone_empty
+ new_safe_buffer = self[0, 0]
+ new_safe_buffer.instance_variable_set(:@dirty, @dirty)
+ new_safe_buffer
end
def concat(value)
- if dirty? || value.html_safe?
+ if !html_safe? || value.html_safe?
super(value)
else
super(ERB::Util.h(value))
@@ -138,7 +150,7 @@ module ActiveSupport #:nodoc:
end
def html_safe?
- !dirty?
+ defined?(@html_safe) && @html_safe
end
def to_s
@@ -161,18 +173,12 @@ module ActiveSupport #:nodoc:
end # end
def #{unsafe_method}!(*args) # def capitalize!(*args)
- @dirty = true # @dirty = true
+ @html_safe = false # @html_safe = false
super # super
end # end
EOT
end
end
-
- protected
-
- def dirty?
- @dirty
- end
end
end