brew vendor-gems: commit updates.

Library/Homebrew/vendor/bundle/bundler/setup.rb

@@ -65,7 +65,7 @@ $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/parlour-8.0.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/patchelf-1.3.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/plist-3.6.0/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/pry-0.14.1/lib"
-$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rack-2.2.3.1/lib"
+$:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rack-2.2.4/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/unparser-0.6.4/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/gems/rbi-0.0.14/lib"
 $:.unshift "#{path}/../#{ruby_engine}/#{ruby_version}/extensions/x86_64-darwin-15/2.6.0-static/rdiscount-2.2.0.2"

Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/rack-2.2.4/lib/rack/etag.rb

@@ -26,6 +26,8 @@ module Rack
     def call(env)
       status, headers, body = @app.call(env)
 
+      headers = Utils::HeaderHash[headers]
+
       if etag_status?(status) && etag_body?(body) && !skip_caching?(headers)
         original_body = body
         digest, new_body = digest_body(body)

Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/rack-2.2.4/lib/rack/lint.rb

@@ -48,10 +48,10 @@ module Rack
 
       ## and returns an Array of exactly three values:
       ary = @app.call(env)
-      assert("response #{ary.inspect} is not an Array , but #{ary.class}") {
+      assert("response is not an Array, but #{ary.class}") {
         ary.kind_of? Array
       }
-      assert("response array #{ary.inspect} has #{ary.size} elements instead of 3") {
+      assert("response array has #{ary.size} elements instead of 3") {
         ary.size == 3
       }
 

Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/rack-2.2.4/lib/rack/query_parser.rb

@@ -16,6 +16,10 @@ module Rack
     # sequence.
     class InvalidParameterError < ArgumentError; end
 
+    # ParamsTooDeepError is the error that is raised when params are recursively
+    # nested over the specified limit.
+    class ParamsTooDeepError < RangeError; end
+
     def self.make_default(key_space_limit, param_depth_limit)
       new Params, key_space_limit, param_depth_limit
     end
@@ -81,7 +85,7 @@ module Rack
     # the structural types represented by two different parameter names are in
     # conflict, a ParameterTypeError is raised.
     def normalize_params(params, name, v, depth)
-      raise RangeError if depth <= 0
+      raise ParamsTooDeepError if depth <= 0
 
       name =~ %r(\A[\[\]]*([^\[\]]+)\]*)
       k = $1 || ''
@@ -168,7 +172,7 @@ module Rack
 
       def []=(key, value)
         @size += key.size if key && !@params.key?(key)
-        raise RangeError, 'exceeded available parameter key space' if @size > @limit
+        raise ParamsTooDeepError, 'exceeded available parameter key space' if @size > @limit
         @params[key] = value
       end
 

Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/rack-2.2.4/lib/rack/utils.rb

@@ -22,6 +22,9 @@ module Rack
     COMMON_SEP = QueryParser::COMMON_SEP
     KeySpaceConstrainedParams = QueryParser::Params
 
+    RFC2822_DAY_NAME = [ 'Sun', 'Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat' ]
+    RFC2822_MONTH_NAME = [ 'Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' ]
+
     class << self
       attr_accessor :default_query_parser
     end
@@ -327,8 +330,8 @@ module Rack
     # weekday and month.
     #
     def rfc2109(time)
-      wday = Time::RFC2822_DAY_NAME[time.wday]
+      wday = RFC2822_DAY_NAME[time.wday]
-      mon = Time::RFC2822_MONTH_NAME[time.mon - 1]
+      mon = RFC2822_MONTH_NAME[time.mon - 1]
       time.strftime("#{wday}, %d-#{mon}-%Y %H:%M:%S GMT")
     end
 

Library/Homebrew/vendor/bundle/ruby/2.6.0/gems/rack-2.2.4/lib/rack/version.rb

@@ -20,7 +20,7 @@ module Rack
     VERSION.join(".")
   end
 
-  RELEASE = "2.2.3.1"
+  RELEASE = "2.2.4"
 
   # Return the Rack release as a dotted string.
   def self.release