features/support/rails.rb in airbrake-4.1.0 vs features/support/rails.rb in airbrake-4.2.0

@@ -22,20 +22,20 @@
 
   def application_controller_filename
     controller_filename = File.join(rails_root, 'app', 'controllers', "application_controller.rb")
   end
 
-  def rails3?
-    rails_version =~ /^3/
+  def rails_3_or_4?
+    rails_version =~ /\A[34]/
   end
 
   def rails_root
     LOCAL_RAILS_ROOT
   end
 
   def rails_uses_rack?
-    rails3? || rails_version =~ /^2\.3/
+    rails_3_or_4? || rails_version =~ /^2\.3/
   end
 
   def rails_version
     @rails_version ||= begin
       if ENV["RAILS_VERSION"]
@@ -56,18 +56,18 @@
   def gemfile_path
     gemfile = File.join(rails_root, 'Gemfile')
   end
 
   def rails_manages_gems?
-    rails_version =~ /^2\.[123]/
+    rails_version =~ /\A2\.[123]/
   end
 
   def rails_supports_initializers?
-    rails3? || rails_version =~ /^2\./
+    rails_3_or_4? || rails_version =~ /\A2\./
   end
 
   def rails_finds_generators_in_gems?
-    rails3? || rails_version =~ /^2\./
+    rails_3_or_4? || rails_version =~ /\A2\./
   end
 
   def version_string
     ENV['RAILS_VERSION'] || `tail -n 1 SUPPORTED_RAILS_VERSIONS` # use latest version if ENV["RAILS_VERSION"] is undefined
   end