lib/slack_mailer.rb in slack_mailer-0.1.3 vs lib/slack_mailer.rb in slack_mailer-0.1.4

@@ -1,8 +1,9 @@
 require_relative 'slack_mailer/configuration'
 require_relative 'slack_mailer/delivery_worker'
 require 'slack-notifier'
+require 'erb'
 
 module Slack
   class Mailer
 
     class << self
@@ -32,12 +33,14 @@
       self.class.send(method, channel, "#{self.class.name}##{template}", message)
     end
 
     def collect_message(template, instance_variables)
       template = "#{template}.#{Slack::Mailer::Configuration.config.templates_type}"
-      template + '.erb' if Slack::Mailer::Configuration.config.erb_in_templates
-      ActionView::Base.new("#{Slack::Mailer::Configuration.config.templates_path}/#{self.class.name.underscore}",
-                           {}, ActionController::Base.new).render(file: template, locals: instance_variables || {})
+      template << '.erb' if Slack::Mailer::Configuration.config.erb_in_templates
+
+      ERB.new(
+        File.read("#{Slack::Mailer::Configuration.config.templates_path}/#{self.class.name.underscore}/#{template}")
+      ).result(binding)
     end
 
   end
 end