Improve readability

lib/gem_monkey_patches/builder.rb

@@ -0,0 +1,14 @@
+module Builder
+  class XmlMarkup
+    def epp_head
+      instruct!
+      epp(
+        'xmlns' => 'https://epp.tld.ee/schema/epp-ee-1.0.xsd',
+        'xmlns:xsi' => 'http://www.w3.org/2001/XMLSchema-instance',
+        'xsi:schemaLocation' => 'lib/schemas/epp-ee-1.0.xsd'
+      ) do
+        yield
+      end
+    end
+  end
+end

lib/gem_monkey_patches/i18n.rb

@@ -0,0 +1,11 @@
+# Don't raise error when nil
+# http://stackoverflow.com/questions/9467034/rails-i18n-how-to-handle-case-of-a-nil-date-being-passed-ie-lnil
+module I18n
+  class << self
+    alias_method :original_localize, :localize
+
+    def localize(object, options = {})
+      object.present? ? original_localize(object, options) : ''
+    end
+  end
+end

lib/gem_monkey_patches/paper_trail.rb

@@ -0,0 +1,16 @@
+# Store console and rake changes in versions
+if defined?(::Rails::Console)
+  PaperTrail.whodunnit = "console-#{`whoami`.strip}"
+elsif File.basename($PROGRAM_NAME) == 'rake'
+  # rake username does not work when spring enabled
+  PaperTrail.whodunnit = "rake-#{`whoami`.strip} #{ARGV.join ' '}"
+end
+
+class PaperSession
+  class << self
+    attr_writer :session
+    def session
+      @session ||= Time.zone.now.to_s(:db)
+    end
+  end
+end

lib/gem_monkey_patches/ransack.rb

@@ -0,0 +1,40 @@
+# A custom initializer that enables sorting via custom scopes in Ransack (like the same feature in MetaSearch)
+
+module Ransack
+  module Adapters
+    module ActiveRecord
+      class Context < ::Ransack::Context
+
+        # Allows for sorting by custom scopes
+        #
+        #
+        # Define your custom scopes in your model, e. g. sort_by_title_asc and sort_by_title_desc
+        # (The scopes would sort by some calculated column or a column added via some crazy join, etc.)
+        #
+        # In your sort links refer to the scopes like to standard fields, e. g.
+        #   <%= sort_link(@q, :title, 'Crazy calculated title') %>
+        def evaluate(search, opts = {})
+          viz = Visitor.new
+          relation = @object.where(viz.accept(search.base))
+          if search.sorts.any?
+            custom_scopes = search.sorts.select do |s|
+              custom_scope_name = :"sort_by_#{s.name}_#{s.dir}"
+              relation.respond_to?(custom_scope_name)
+            end
+            attribute_scopes = search.sorts - custom_scopes
+
+            relation = relation.except(:order)
+
+            custom_scopes.each do |s|
+              custom_scope_name = :"sort_by_#{s.name}_#{s.dir}"
+              relation = relation.public_send(custom_scope_name)
+            end
+
+            relation = relation.reorder(viz.accept(attribute_scopes)) if attribute_scopes.any?
+          end
+          opts[:distinct] ? relation.distinct : relation
+        end
+      end
+    end
+  end
+end