Remove element clobbering guard (#802)

lib/phlex.rb

@@ -5,13 +5,12 @@
 
 module Phlex
 	autoload :ArgumentError, "phlex/errors/argument_error"
-	autoload :DoubleRenderError, "phlex/errors/double_render_error"
 	autoload :BlackHole, "phlex/black_hole"
 	autoload :CSV, "phlex/csv"
 	autoload :Callable, "phlex/callable"
 	autoload :Context, "phlex/context"
 	autoload :DeferredRender, "phlex/deferred_render"
-	autoload :ElementClobberingGuard, "phlex/element_clobbering_guard"
+	autoload :DoubleRenderError, "phlex/errors/double_render_error"
 	autoload :Elements, "phlex/elements"
 	autoload :Error, "phlex/error"
 	autoload :FIFO, "phlex/fifo"

lib/phlex/html.rb

@@ -38,7 +38,4 @@ def filename
 	def content_type
 		"text/html"
 	end
-
-	# This should be extended after all method definitions
-	extend Phlex::ElementClobberingGuard
 end

lib/phlex/sgml.rb

@@ -577,4 +577,16 @@ def __styles__(styles)
 			buffer
 		end
 	end
+
+	private_class_method def self.method_added(method_name)
+		if method_name == :view_template
+			location = instance_method(method_name).source_location[0]
+
+			if location[0] in "/" | "."
+				Phlex.__expand_attribute_cache__(location)
+			end
+		else
+			super
+		end
+	end
 end

lib/phlex/svg.rb

@@ -12,7 +12,4 @@ def content_type
 	def filename
 		nil
 	end
-
-	# This should be extended after all method definitions
-	extend Phlex::ElementClobberingGuard
 end