Moved complied method name logic into Renderable

actionpack/lib/action_view/inline_template.rb

@@ -2,6 +2,10 @@ module ActionView #:nodoc:
   class InlineTemplate #:nodoc:
     include Renderable
 
+    # Count the number of inline templates
+    cattr_accessor :inline_template_count
+    @@inline_template_count = 0
+
     def initialize(view, source, locals = {}, type = nil)
       @view = view
 
@@ -12,5 +16,11 @@ module ActionView #:nodoc:
       @method_key = @source
       @handler = Template.handler_class_for_extension(@extension).new(@view)
     end
+
+    private
+      # FIXME: Modifying this shared variable may not thread safe
+      def method_name_path_segment
+        "inline_#{@@inline_template_count += 1}"
+      end
   end
 end

actionpack/lib/action_view/renderable.rb

@@ -11,6 +11,10 @@ module ActionView
       @handler.render(self)
     end
 
+    def method_name
+      ['_run', @extension, method_name_path_segment].compact.join('_').to_sym
+    end
+
     private
       def prepare!
         unless @prepared

actionpack/lib/action_view/template.rb

@@ -37,7 +37,7 @@ module ActionView #:nodoc:
     end
 
     def source
-      @source ||= File.read(self.filename)
+      @source ||= File.read(@filename)
     end
 
     def base_path_for_exception
@@ -71,5 +71,12 @@ module ActionView #:nodoc:
         template_type = (@original_path =~ /layouts/i) ? 'layout' : 'template'
         raise MissingTemplate, "Missing #{template_type} #{full_template_path} in view path #{display_paths}"
       end
+
+      def method_name_path_segment
+        s = File.expand_path(@filename)
+        s.sub!(/^#{Regexp.escape(File.expand_path(RAILS_ROOT))}/, '') if defined?(RAILS_ROOT)
+        s.gsub!(/([^a-zA-Z0-9_])/) { $1.ord }
+        s
+      end
   end
 end

actionpack/lib/action_view/template_handlers/compilable.rb

@@ -1,7 +1,6 @@
 module ActionView
   module TemplateHandlers
     module Compilable
-
       def self.included(base)
         base.extend ClassMethod
 
@@ -12,10 +11,6 @@ module ActionView
         # Map method names to the names passed in local assigns so far
         base.cattr_accessor :template_args
         base.template_args = {}
-
-        # Count the number of inline templates
-        base.cattr_accessor :inline_template_count
-        base.inline_template_count = 0
       end
 
       module ClassMethod
@@ -24,7 +19,7 @@ module ActionView
           true
         end
       end
-      
+
       def render(template)
         @view.send :execute, template
       end
@@ -75,22 +70,7 @@ module ActionView
       end
 
       def assign_method_name(template)
-        @view.method_names[template.method_key] ||= compiled_method_name(template)
-      end
-
-      def compiled_method_name(template)
-        ['_run', self.class.to_s.demodulize.underscore, compiled_method_name_file_path_segment(template.filename)].compact.join('_').to_sym
-      end
-
-      def compiled_method_name_file_path_segment(file_name)
-        if file_name
-          s = File.expand_path(file_name)
-          s.sub!(/^#{Regexp.escape(File.expand_path(RAILS_ROOT))}/, '') if defined?(RAILS_ROOT)
-          s.gsub!(/([^a-zA-Z0-9_])/) { $1.ord }
-          s
-        else
-          (self.inline_template_count += 1).to_s
-        end
+        @view.method_names[template.method_key] ||= template.method_name
       end
 
       # Method to create the source code for a given template.