Fix Rubocop offenses

Author: n-rodriguez

Appraisals

@@ -2,7 +2,7 @@
 
 require 'yaml'
 
-rails_versions = YAML.safe_load(File.read('appraisal.yml'))
+rails_versions = YAML.safe_load_file('appraisal.yml')
 
 rails_versions.each do |version, gems|
   appraise "rails_#{version}" do
@@ -16,12 +16,10 @@ rails_versions.each do |version, gems|
             gem name, opts['version']
           end
         end
+      elsif opts['version'].empty?
+        gem name
       else
-        if opts['version'].empty?
-          gem name
-        else
-          gem name, opts['version']
-        end
+        gem name, opts['version']
       end
     end
   end

Rakefile

@@ -6,6 +6,7 @@ require 'rspec/core/rake_task'
 RSpec::Core::RakeTask.new(:spec)
 task default: :spec
 
+desc 'Open a Ruby irb console with the gem loaded'
 task :console do
   require 'pry'
   require 'rails'

lib/ajax-datatables-rails/base.rb

@@ -102,7 +102,7 @@ def column_data(column)
 
     # helper methods
     def connected_columns
-      @connected_columns ||= view_columns.keys.map { |field_name| datatable.column_by(:data, field_name.to_s) }.compact
+      @connected_columns ||= view_columns.keys.filter_map { |field_name| datatable.column_by(:data, field_name.to_s) }
     end
 
     def searchable_columns

lib/ajax-datatables-rails/orm/active_record.rb

@@ -33,20 +33,17 @@ def build_conditions
         end
       end
 
-      # rubocop:disable Metrics/AbcSize
       def build_conditions_for_datatable
         columns = searchable_columns.reject(&:searched?)
         search_for.inject([]) do |crit, atom|
-          crit << columns.map do |simple_column|
+          crit << columns.filter_map do |simple_column|
             simple_column.search = Datatable::SimpleSearch.new(value: atom, regex: datatable.search.regexp?)
             simple_column.search_query
-          end.compact.reduce(:or)
+          end.reduce(:or)
         end.compact.reduce(:and)
       end
-      # rubocop:enable Metrics/AbcSize
-
       def build_conditions_for_selected_columns
-        search_columns.map(&:search_query).compact.reduce(:and)
+        search_columns.filter_map(&:search_query).reduce(:and)
       end
 
       def search_for