tag_builder.method for rails 5.1

lib/rails_rinku.rb

@@ -13,10 +13,18 @@ def rinku_auto_link(text, *args, &block)
     options.reverse_merge!(:link => :all, :html => {})
     text = h(text) unless text.html_safe?
 
+    tag_options_method = if Gem::Version.new(Rails.version) >= Gem::Version.new("5.1")
+      # Rails >= 5.1
+      tag_builder.method(:tag_options)
+    else
+      # Rails <= 5.0
+      method(:tag_options)
+    end
+
     Rinku.auto_link(
       text,
       options[:link],
-      tag_options(options[:html]),
+      tag_options_method.call(options[:html]),
       options[:skip],
       &block
     ).html_safe

lib/rinku.rb

@@ -1,5 +1,5 @@
 module Rinku
-  VERSION = "2.0.2"
+  VERSION = "2.0.5"
 
   class << self
     attr_accessor :skip_tags

rinku.gemspec

@@ -1,6 +1,6 @@
 Gem::Specification.new do |s|
   s.name = 'rinku'
-  s.version = '2.0.2'
+  s.version = '2.0.5'
   s.summary = "Mostly autolinking"
   s.description = <<-EOF
     A fast and very smart autolinking library that