From d7f811c8b545291f3cd4c1175820f00f5e740f9b Mon Sep 17 00:00:00 2001
From: Daniel Vartanov <dan@vartanov.net>
Date: Sat, 7 Nov 2015 10:35:45 +0000
Subject: [PATCH 1/5] Fix "undefined method `join' for String" in
 Errorifier#error_messages_for

---
 merb-helpers/lib/merb-helpers/form/builder.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/merb-helpers/lib/merb-helpers/form/builder.rb b/merb-helpers/lib/merb-helpers/form/builder.rb
index 1f63c0e4..c2412077 100644
--- a/merb-helpers/lib/merb-helpers/form/builder.rb
+++ b/merb-helpers/lib/merb-helpers/form/builder.rb
@@ -411,7 +411,7 @@ def error_messages_for(obj, error_class, build_li, header, before)
 
       header_message = header % [errors.size, errors.size == 1 ? "" : "s"]
       markup = %Q{<div class='#{error_class}'>#{header_message}<ul>}
-      errors.each {|err| markup << (build_li % err.join(" "))}
+      errors.each_full {|err| markup << (build_li % err)}
       markup << %Q{</ul></div>}
     end
 

From 1fa59751326e821fa1ebc40a1bdd058b41c4f133 Mon Sep 17 00:00:00 2001
From: Daniel Vartanov <dan@vartanov.net>
Date: Mon, 16 Nov 2015 07:14:32 +0000
Subject: [PATCH 2/5] Make merb-helpers compatible with ActiveRecord 3+

---
 merb-helpers/lib/merb-helpers/form/builder.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/merb-helpers/lib/merb-helpers/form/builder.rb b/merb-helpers/lib/merb-helpers/form/builder.rb
index c2412077..e5f3f067 100644
--- a/merb-helpers/lib/merb-helpers/form/builder.rb
+++ b/merb-helpers/lib/merb-helpers/form/builder.rb
@@ -411,7 +411,7 @@ def error_messages_for(obj, error_class, build_li, header, before)
 
       header_message = header % [errors.size, errors.size == 1 ? "" : "s"]
       markup = %Q{<div class='#{error_class}'>#{header_message}<ul>}
-      errors.each_full {|err| markup << (build_li % err)}
+      errors.full_messages.each { |err| markup << (build_li % err) }
       markup << %Q{</ul></div>}
     end
 

From b8825e0b370b78e113df3077907bb0a1104f1794 Mon Sep 17 00:00:00 2001
From: Daniel Vartanov <dan@vartanov.net>
Date: Sat, 29 Feb 2020 16:57:57 +0000
Subject: [PATCH 3/5] Make Merb compatible with Ruby 2.4+

---
 merb-core/lib/merb-core/config.rb | 27 ++++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)

diff --git a/merb-core/lib/merb-core/config.rb b/merb-core/lib/merb-core/config.rb
index 77f9ad81..8b52264c 100644
--- a/merb-core/lib/merb-core/config.rb
+++ b/merb-core/lib/merb-core/config.rb
@@ -1,5 +1,14 @@
 require "optparse"
 
+# fix issue with Templater and Ruby >= 2.5
+# issue produced by extlib gem required by templater
+# extlib add to_hash method to Array class
+# Ruby >= 2.5 use it by unrecognized cause and destroy parameter when  OptionParser.parse!() called
+# so, solution is remove to_hash from Array because no code from Templater use this method
+class Array
+  remove_method :to_hash
+end
+
 module Merb
 
   class Config
@@ -56,7 +65,7 @@ def use
         yield @configuration
         nil
       end
-      
+
       # Detects whether the provided key is in the config.
       #
       # ==== Parameters
@@ -156,10 +165,10 @@ def to_yaml
       def setup(settings = {})
         # Merge new settings with any existing configuration settings
         settings = @configuration.merge(settings) unless @configuration.nil?
-        
+
         # Merge new settings with default settings
         config = defaults.merge(settings)
-        
+
         unless config[:reload_classes]
           config[:fork_for_class_load] = false
         end
@@ -168,11 +177,11 @@ def setup(settings = {})
         unless config.key?(:reap_workers_quickly)
           config[:reap_workers_quickly] = dev_mode & !config[:cluster]
         end
-        
+
         unless config.key?(:bind_fail_fatal)
           config[:bind_fail_fatal] = dev_mode
         end
-        
+
         # Set mutex to dispatcher
         ::Merb::Dispatcher.use_mutex = config[:use_mutex]
 
@@ -195,7 +204,7 @@ def parse_args(argv = ARGV)
 
         # Environment variables always win
         options[:environment] = ENV["MERB_ENV"] if ENV["MERB_ENV"]
-        
+
         # Build a parser for the command line arguments
         opts = OptionParser.new do |opts|
           opts.version = Merb::VERSION
@@ -225,13 +234,13 @@ def parse_args(argv = ARGV)
                   "background.") do |daemon|
             options[:daemonize] = true
           end
-          
+
           opts.on("-N", "--no-daemonize", "This will allow you to run a " \
                   "cluster in console mode") do |no_daemon|
             options[:daemonize] = false
           end
 
-          opts.on("-c", "--cluster-nodes NUM_MERBS", Integer, 
+          opts.on("-c", "--cluster-nodes NUM_MERBS", Integer,
                   "Number of merb daemons to run.") do |nodes|
             options[:daemonize] = true unless options.key?(:daemonize)
             options[:cluster] = nodes
@@ -352,7 +361,7 @@ def parse_args(argv = ARGV)
             port = "main" if port == "all"
             options[:port] = port
           end
-          
+
           opts.on("--fast-deploy", "Reload the code, but not your" \
             "init.rb or gems") do
               options[:action] = :fast_deploy

From beca49640c43fd6eb9dba030d3d1e003481b4e21 Mon Sep 17 00:00:00 2001
From: Daniel Vartanov <dan@vartanov.net>
Date: Sat, 29 Feb 2020 16:58:12 +0000
Subject: [PATCH 4/5] Check in an often happening change

---
 merb-slices/bin/slice | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 mode change 100644 => 100755 merb-slices/bin/slice

diff --git a/merb-slices/bin/slice b/merb-slices/bin/slice
old mode 100644
new mode 100755

From 34f817dd81f284f50ac87f1c48d30ab7f0d054bb Mon Sep 17 00:00:00 2001
From: Daniel Vartanov <dan@vartanov.net>
Date: Sat, 29 Feb 2020 17:59:40 +0000
Subject: [PATCH 5/5] Make Merb work with Ruby 2.7.0

---
 merb-core/lib/merb-core/gem_ext/erubis.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/merb-core/lib/merb-core/gem_ext/erubis.rb b/merb-core/lib/merb-core/gem_ext/erubis.rb
index eb92107a..096e419f 100644
--- a/merb-core/lib/merb-core/gem_ext/erubis.rb
+++ b/merb-core/lib/merb-core/gem_ext/erubis.rb
@@ -61,9 +61,9 @@ def convert_input(src, input)
       rest = pos == 0 ? input : input[pos..-1]   # ruby1.9
       add_text(src, rest)
     end
-    
+
   end
-  
+
   class MEruby < Erubis::Eruby
     include PercentLineEnhancer
     include StringBufferEnhancer
@@ -78,7 +78,7 @@ class MEruby < Erubis::Eruby
   #   binding.
   #
   # :api: private
-  def self.load_yaml_file(file, binding = binding)
+  def self.load_yaml_file(file, binding = binding())
     YAML::load(Erubis::MEruby.new(IO.read(File.expand_path(file))).result(binding))
   end
 end