Bump shoulda-matchers to 4.0.1

This removes the warning when using Ruby 2.6:

BigDecimal.new is deprecated; use BigDecimal() method instead.

This also adds Rails 5 support, which eliminates the need for the monkey
patch to handle
https://github.com/thoughtbot/shoulda-matchers/issues/913.

1 files changed, 0 insertions, 27 deletions

diff --git a/spec/support/shoulda/matchers/rails_shim.rb b/spec/support/shoulda/matchers/rails_shim.rb
deleted file mode 100644
index 8d70598beb5..00000000000
--- a/spec/support/shoulda/matchers/rails_shim.rb
+++ /dev/null
@@ -1,27 +0,0 @@
-# monkey patch which fixes serialization matcher in Rails 5
-# https://github.com/thoughtbot/shoulda-matchers/issues/913
-# This can be removed when a new version of shoulda-matchers
-# is released
-module Shoulda
-  module Matchers
-    class RailsShim
-      def self.serialized_attributes_for(model)
-        if defined?(::ActiveRecord::Type::Serialized)
-          # Rails 5+
-          serialized_columns = model.columns.select do |column|
-            model.type_for_attribute(column.name).is_a?(
-              ::ActiveRecord::Type::Serialized
-            )
-          end
-
-          serialized_columns.inject({}) do |hash, column| # rubocop:disable Style/EachWithObject
-            hash[column.name.to_s] = model.type_for_attribute(column.name).coder
-            hash
-          end
-        else
-          model.serialized_attributes
-        end
-      end
-    end
-  end
-end