Fix Rubocop issues

db/migrate/20200225114743_add_created_at_to_bet.rb

@@ -2,7 +2,7 @@ class AddCreatedAtToBet < ActiveRecord::Migration[6.0]
   def change
     add_column :bets, :created_at, :datetime
     Bet.reset_column_information
-    Bet.all.each do |b|
+    Bet.all.find_each do |b|
       b.update!(created_at: b.set_created_at)
     end
   end

db/migrate/20200228171904_add_permanent_to_bet.rb

@@ -2,7 +2,7 @@ class AddPermanentToBet < ActiveRecord::Migration[6.0]
   def change
     add_column :bets, :permanent, :bool, default: false
     Bet.reset_column_information
-    Bet.all.each do |b|
+    Bet.all.find_each do |b|
       b.update!(permanent: true)
     end
   end

features/step_definitions/best_bet_steps.rb

@@ -104,7 +104,7 @@
 When(/^I delete all the best bets$/) do
   @query_es_ids = []
 
-  Query.all.each do |query|
+  Query.all.find_each do |query|
     @query_es_ids << "#{query.query}-#{query.match_type}"
 
     query.bets.each do |bet|

lib/tasks/publish_external_links.rake

@@ -2,7 +2,7 @@ desc "Ensure all external links in the database are present in the publishing pl
 namespace :publish_external_links do
   desc "Send external links to the Publishing API"
   task publishing_api: :environment do
-    RecommendedLink.all.each do |link|
+    RecommendedLink.all.find_each do |link|
       puts link.link
       ExternalContentPublisher.publish(link)
     end

lib/tasks/reindex_best_bets.rake

@@ -14,7 +14,7 @@ task reindex_best_bets: :environment do
   puts "Starting to reindex #{Query.count} best bets in search_api"
   start = Time.zone.now.to_f
 
-  Query.all.each do |query|
+  Query.all.find_each do |query|
     puts "Processing: #{query.query} (#{query.match_type})"
     SearchApiSaver.new(query).save # rubocop:disable Rails/SaveBang
   end