diff --git a/.rubocop.yml b/.rubocop.yml
index d582fb63fd..5f9595b191 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -22,10 +22,6 @@ Style/EmptyMethod:
 Style/MutableConstant:
   Enabled: false
 
-# See #647
-Style/SafeNavigation:
-  Enabled: false
-
 Style/WordArray:
   Exclude:
     - 'db/schema.rb'
diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index b044f91ad6..0c80804874 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2017-12-17 21:03:01 +0900 using RuboCop version 0.52.0.
+# on 2018-01-05 15:35:35 +1030 using RuboCop version 0.52.1.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -14,13 +14,6 @@ Gemspec/OrderedDependencies:
   Exclude:
     - 'fat_free_crm.gemspec'
 
-# Offense count: 1
-# Configuration parameters: Include.
-# Include: **/*.gemspec
-Gemspec/RequiredRubyVersion:
-  Exclude:
-    - 'fat_free_crm.gemspec'
-
 # Offense count: 27
 # Cop supports --auto-correct.
 Layout/ClosingParenthesisIndentation:
@@ -35,12 +28,12 @@ Layout/ClosingParenthesisIndentation:
     - 'spec/models/polymorphic/version_spec.rb'
     - 'spec/views/comments/edit.js.haml_spec.rb'
 
-# Offense count: 21
+# Offense count: 16
 # Cop supports --auto-correct.
 Layout/EmptyLinesAroundArguments:
   Exclude:
-    - 'config/initializers/views.rb'
-    - 'db/seeds/fields.rb'
+    - 'app/helpers/accounts_helper.rb'
+    - 'lib/fat_free_crm/permissions.rb'
     - 'spec/features/accounts_spec.rb'
     - 'spec/features/admin/groups_spec.rb'
     - 'spec/features/admin/users_spec.rb'
@@ -131,15 +124,6 @@ Layout/SpaceAroundOperators:
     - 'app/views/application/show.rss.builder'
     - 'app/views/campaigns/index.xls.builder'
 
-# Offense count: 1
-# Cop supports --auto-correct.
-# Configuration parameters: .
-# SupportedStyles: space, no_space
-# SupportedStylesForEmptyBraces: space, no_space
-Layout/SpaceBeforeBlockBraces:
-  EnforcedStyle: space
-  EnforcedStyleForEmptyBraces: space
-
 # Offense count: 1
 # Cop supports --auto-correct.
 # Configuration parameters: AllowForAlignment.
@@ -222,12 +206,11 @@ Lint/UselessAccessModifier:
     - 'db/migrate/20100928030620_remove_uuid.rb'
     - 'lib/gravatar_image_tag.rb'
 
-# Offense count: 4
+# Offense count: 3
 Lint/UselessAssignment:
   Exclude:
     - 'app/helpers/application_helper.rb'
     - 'app/views/home/index.atom.builder'
-    - 'lib/fat_free_crm/mail_processor/base.rb'
 
 # Offense count: 130
 Metrics/AbcSize:
@@ -248,7 +231,7 @@ Metrics/BlockNesting:
 Metrics/ClassLength:
   Max: 195
 
-# Offense count: 30
+# Offense count: 29
 Metrics/CyclomaticComplexity:
   Max: 13
 
@@ -260,9 +243,9 @@ Metrics/MethodLength:
 # Offense count: 2
 # Configuration parameters: CountComments.
 Metrics/ModuleLength:
-  Max: 391
+  Max: 392
 
-# Offense count: 28
+# Offense count: 27
 Metrics/PerceivedComplexity:
   Max: 15
 
@@ -311,14 +294,13 @@ Naming/VariableNumber:
   Exclude:
     - 'spec/controllers/home_controller_spec.rb'
 
-# Offense count: 4
+# Offense count: 2
 # Cop supports --auto-correct.
 # Configuration parameters: AutoCorrect.
 Performance/HashEachMethods:
   Exclude:
     - 'app/controllers/entities/opportunities_controller.rb'
     - 'lib/fat_free_crm/errors.rb'
-    - 'spec/controllers/tasks_controller_spec.rb'
 
 # Offense count: 1
 # Cop supports --auto-correct.
@@ -346,13 +328,12 @@ Security/YAMLLoad:
     - 'db/migrate/20120405080742_change_further_subscribed_users_to_set.rb'
     - 'lib/tasks/ffcrm/config.rake'
 
-# Offense count: 4
+# Offense count: 2
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: always, conditionals
 Style/AndOr:
   Exclude:
-    - 'config/unicorn.rb'
     - 'lib/fat_free_crm/mail_processor/base.rb'
 
 # Offense count: 8
@@ -373,7 +354,8 @@ Style/CaseEquality:
     - 'app/models/fields/field.rb'
 
 # Offense count: 18
-# Configuration parameters: EnforcedStyle.
+# Cop supports --auto-correct.
+# Configuration parameters: AutoCorrect, EnforcedStyle.
 # SupportedStyles: nested, compact
 Style/ClassAndModuleChildren:
   Enabled: false
@@ -393,14 +375,12 @@ Style/ClassVars:
     - 'lib/fat_free_crm/tabs.rb'
     - 'lib/fat_free_crm/view_factory.rb'
 
-# Offense count: 7
+# Offense count: 3
 Style/CommentedKeyword:
   Exclude:
     - 'app/controllers/entities/leads_controller.rb'
-    - 'app/helpers/application_helper.rb'
     - 'app/models/users/authentication.rb'
     - 'db/migrate/20100928030617_drop_openid_tables.rb'
-    - 'lib/fat_free_crm/mail_processor/dropbox.rb'
 
 # Offense count: 13
 # Cop supports --auto-correct.
@@ -463,19 +443,7 @@ Style/FormatString:
   Exclude:
     - 'spec/factories/shared_factories.rb'
 
-# Offense count: 52
-# Configuration parameters: EnforcedStyle.
-# SupportedStyles: annotated, template, unannotated
-Style/FormatStringToken:
-  Exclude:
-    - 'app/inputs/date_pair_input.rb'
-    - 'app/inputs/date_time_input.rb'
-    - 'app/inputs/datetime_pair_input.rb'
-    - 'config/locales/th.rb'
-    - 'spec/models/list_spec.rb'
-    - 'spec/models/polymorphic/task_spec.rb'
-
-# Offense count: 486
+# Offense count: 485
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: when_needed, always, never
@@ -499,7 +467,7 @@ Style/IdenticalConditionalBranches:
   Exclude:
     - 'app/helpers/application_helper.rb'
 
-# Offense count: 50
+# Offense count: 51
 # Cop supports --auto-correct.
 Style/IfUnlessModifier:
   Enabled: false
@@ -535,13 +503,9 @@ Style/MethodMissing:
     - 'app/models/setting.rb'
     - 'lib/fat_free_crm/fields.rb'
 
-# Offense count: 8
+# Offense count: 1
 Style/MixinUsage:
   Exclude:
-    - 'lib/fat_free_crm/comment_extensions.rb'
-    - 'lib/fat_free_crm/exportable.rb'
-    - 'lib/fat_free_crm/fields.rb'
-    - 'lib/fat_free_crm/permissions.rb'
     - 'spec/helpers/fields_helper_spec.rb'
 
 # Offense count: 2
@@ -601,13 +565,12 @@ Style/ParallelAssignment:
   Exclude:
     - 'lib/fat_free_crm/core_ext/alias_method_chain.rb'
 
-# Offense count: 100
+# Offense count: 98
 # Cop supports --auto-correct.
 # Configuration parameters: PreferredDelimiters.
 Style/PercentLiteralDelimiters:
   Exclude:
     - 'app/views/tasks/index.xls.builder'
-    - 'config/locales/th.rb'
     - 'lib/tasks/ffcrm/update_data.rake'
     - 'spec/models/fields/field_spec.rb'
 
@@ -687,7 +650,7 @@ Style/UnneededInterpolation:
     - 'app/views/opportunities/index.xls.builder'
     - 'app/views/tasks/index.xls.builder'
 
-# Offense count: 2164
+# Offense count: 2157
 # Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
 # URISchemes: http, https
 Metrics/LineLength:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 66ee68813f..3771765b4b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,10 +4,12 @@ It does not matter how slowly you go as long as you do not stop.
 First they ignore you, then they laugh at you, then they fight you,
 then you win. –- Mahatma Gandhi
 
-Unreleased
+Fri Jan 5, 2018 (0.16.0)
 ---------------------------------------------------------------------
 - #633 Upgrade to rails 5.1.0
 - #641 Swap default server from thin/unicorn to puma
+- #631 Clean up locale files
+- #612 DEPRECATION WARNING: #table_exists? currently checks both tables and views
 
 Thu Dec 14, 2017 (0.15.0)
 ---------------------------------------------------------------------
diff --git a/Gemfile b/Gemfile
index 296980bdea..94b4335a9b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -62,7 +62,7 @@ group :development, :test do
   gem 'byebug'
   gem 'pry-rails' unless ENV["CI"]
   gem 'factory_girl_rails', '~> 4.7.0' # 4.8.0+ stubbed models are not allowed to access the database - User#destroyed?()
-  gem 'rubocop', '~> 0.50.0' # Pinned because upgrades require regenerating rubocop_todo.yml
+  gem 'rubocop', '~> 0.52.0' # Pinned because upgrades require regenerating rubocop_todo.yml
   gem 'rainbow'
 end
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 9fab41224a..2ff4d5c4d0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -275,8 +275,7 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rainbow (2.2.2)
-      rake
+    rainbow (3.0.0)
     rake (12.3.0)
     ransack (1.8.4)
       actionpack (>= 3.0)
@@ -325,11 +324,11 @@ GEM
       rspec-mocks (~> 3.7.0)
       rspec-support (~> 3.7.0)
     rspec-support (3.7.0)
-    rubocop (0.50.0)
+    rubocop (0.52.1)
       parallel (~> 1.10)
-      parser (>= 2.3.3.1, < 3.0)
+      parser (>= 2.4.0.2, < 3.0)
       powerpack (~> 0.1)
-      rainbow (>= 2.2.2, < 3.0)
+      rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-progressbar (1.9.0)
@@ -381,8 +380,6 @@ GEM
     timecop (0.9.1)
     tzinfo (1.2.4)
       thread_safe (~> 0.1)
-    tzinfo-data (1.2017.3)
-      tzinfo (>= 1.0.0)
     uglifier (4.0.2)
       execjs (>= 0.3.0, < 3)
     unicode-display_width (1.3.0)
@@ -443,6 +440,7 @@ DEPENDENCIES
   puma
   rails (~> 5.1.0)
   rails-controller-testing
+  rails-i18n
   rails-observers
   rails3-jquery-autocomplete
   rails_12factor
@@ -457,7 +455,7 @@ DEPENDENCIES
   responds_to_parent
   rspec-activemodel-mocks
   rspec-rails
-  rubocop (~> 0.50.0)
+  rubocop (~> 0.52.0)
   sass
   sass-rails
   select2-rails
diff --git a/README.md b/README.md
index 6798a33bac..34b703647e 100644
--- a/README.md
+++ b/README.md
@@ -84,7 +84,7 @@ This is the best way to deploy Fat Free CRM if you need to add plugins or make a
 
 ## Upgrading from previous versions of Fat Free CRM
 
-Please read the [Release Notes](https://github.com/fatfreecrm/fat_free_crm/blob/master/CHANGELOG) document for more detailed information on upgrading from previous versions.
+Please read the [Release Notes](https://github.com/fatfreecrm/fat_free_crm/blob/master/CHANGELOG.md) document for more detailed information on upgrading from previous versions.
 
 
 ## Resources
diff --git a/app/controllers/admin/application_controller.rb b/app/controllers/admin/application_controller.rb
index 1360ebfed3..e43d21d33a 100644
--- a/app/controllers/admin/application_controller.rb
+++ b/app/controllers/admin/application_controller.rb
@@ -24,7 +24,7 @@ def auto_complete
   #----------------------------------------------------------------------------
   def require_admin_user
     require_user
-    if current_user && !current_user.admin?
+    unless current_user&.admin?
       flash[:notice] = t(:msg_require_admin)
       redirect_to root_path
     end
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 3921e01756..5322b42bfc 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -111,7 +111,7 @@ def set_current_tab(tab = controller_name)
   #----------------------------------------------------------------------------
   def current_user_session
     @current_user_session ||= Authentication.find
-    if @current_user_session && @current_user_session.record.suspended?
+    if @current_user_session&.record&.suspended?
       @current_user_session = nil
     end
     @current_user_session
@@ -120,7 +120,7 @@ def current_user_session
   #----------------------------------------------------------------------------
   def current_user
     unless @current_user
-      @current_user = (current_user_session && current_user_session.record)
+      @current_user = (current_user_session&.record)
       if @current_user
         @current_user.set_individual_locale
         @current_user.set_single_access_token
diff --git a/app/controllers/authentications_controller.rb b/app/controllers/authentications_controller.rb
index fad2928af0..f601d9dc4f 100644
--- a/app/controllers/authentications_controller.rb
+++ b/app/controllers/authentications_controller.rb
@@ -30,7 +30,7 @@ def create
       end
       redirect_back_or_default root_url
     else
-      if @authentication.user && @authentication.user.awaits_approval?
+      if @authentication.user&.awaits_approval?
         flash[:notice] = t(:msg_account_not_approved)
       else
         flash[:warning] = t(:msg_invalig_login)
diff --git a/app/controllers/tasks_controller.rb b/app/controllers/tasks_controller.rb
index 855ec85a7a..2555ea25fd 100644
--- a/app/controllers/tasks_controller.rb
+++ b/app/controllers/tasks_controller.rb
@@ -125,7 +125,7 @@ def destroy
   #----------------------------------------------------------------------------
   def complete
     @task = Task.tracked_by(current_user).find(params[:id])
-    @task.update_attributes(completed_at: Time.now, completed_by: current_user.id) if @task
+    @task&.update_attributes(completed_at: Time.now, completed_by: current_user.id)
 
     # Make sure bucket's div gets hidden if it's the last completed task in the bucket.
     if Task.bucket_empty?(params[:bucket], current_user)
@@ -140,7 +140,7 @@ def complete
   #----------------------------------------------------------------------------
   def uncomplete
     @task = Task.tracked_by(current_user).find(params[:id])
-    @task.update_attributes(completed_at: nil, completed_by: nil) if @task
+    @task&.update_attributes(completed_at: nil, completed_by: nil)
 
     # Make sure bucket's div gets hidden if we're deleting last task in the bucket.
     if Task.bucket_empty?(params[:bucket], current_user, @view)
diff --git a/app/helpers/accounts_helper.rb b/app/helpers/accounts_helper.rb
index 089ea0d62f..c6ecd83dbd 100755
--- a/app/helpers/accounts_helper.rb
+++ b/app/helpers/accounts_helper.rb
@@ -27,7 +27,7 @@ def account_summary(account)
   # and prepends the currently selected account, if any.
   #----------------------------------------------------------------------------
   def account_select(options = {})
-    options[:selected] = (@account && @account.id) || 0
+    options[:selected] = (@account&.id) || 0
     accounts = ([@account] + Account.my.order(:name).limit(25)).compact.uniq
     collection_select :account, :id, accounts, :id, :name, options,
                       "data-placeholder": t(:select_an_account),
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index a0667f909e..7b3be86110 100755
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -161,8 +161,9 @@ def link_to_close(url)
   #----------------------------------------------------------------------------
   def link_to_email(email, length = nil, &_block)
     name = (length ? truncate(email, length: length) : email)
-    if Setting.email_dropbox && Setting.email_dropbox[:address].present?
-      mailto = "#{email}?bcc=#{Setting.email_dropbox[:address]}"
+    bcc = Setting&.email_dropbox
+    if bcc && bcc[:address].present?
+      mailto = "#{email}?bcc=#{bcc[:address]}"
     else
       mailto = email
     end
diff --git a/app/helpers/contacts_helper.rb b/app/helpers/contacts_helper.rb
index 580c622209..22273ce4d0 100644
--- a/app/helpers/contacts_helper.rb
+++ b/app/helpers/contacts_helper.rb
@@ -12,7 +12,7 @@ def contact_summary(contact)
     summary = ['']
     summary << contact.title.titleize if contact.title?
     summary << contact.department if contact.department?
-    if contact.account && contact.account.name?
+    if contact.account&.name?
       summary.last += " #{t(:at)} #{contact.account.name}"
     end
     summary << contact.email if contact.email.present?
diff --git a/app/models/entities/account.rb b/app/models/entities/account.rb
index 5becc246a9..72fcda40e3 100644
--- a/app/models/entities/account.rb
+++ b/app/models/entities/account.rb
@@ -91,7 +91,7 @@ def self.per_page
   def location
     return "" unless self[:billing_address]
     location = self[:billing_address].strip.split("\n").last
-    location.gsub(/(^|\s+)\d+(:?\s+|$)/, " ").strip if location
+    location&.gsub(/(^|\s+)\d+(:?\s+|$)/, " ")&.strip
   end
 
   # Attach given attachment to the account if it hasn't been attached already.
diff --git a/app/models/fields/custom_field_date_pair.rb b/app/models/fields/custom_field_date_pair.rb
index 8baeeaae23..01e00f382f 100644
--- a/app/models/fields/custom_field_date_pair.rb
+++ b/app/models/fields/custom_field_date_pair.rb
@@ -25,7 +25,7 @@ def render_value(object)
   end
 
   def render(value)
-    value && value.strftime(I18n.t("date.formats.mmddyy"))
+    value&.strftime(I18n.t("date.formats.mmddyy"))
   end
 
   def custom_validator(obj)
diff --git a/app/models/fields/custom_field_datetime_pair.rb b/app/models/fields/custom_field_datetime_pair.rb
index 053b2aa1f3..99e0655236 100644
--- a/app/models/fields/custom_field_datetime_pair.rb
+++ b/app/models/fields/custom_field_datetime_pair.rb
@@ -7,7 +7,7 @@
 #------------------------------------------------------------------------------
 class CustomFieldDatetimePair < CustomFieldDatePair
   def render(value)
-    value && value.strftime(I18n.t("time.formats.mmddhhss"))
+    value&.strftime(I18n.t("time.formats.mmddhhss"))
   end
 
   ActiveSupport.run_load_hooks(:fat_free_crm_datetime_pair, self)
diff --git a/app/models/fields/field.rb b/app/models/fields/field.rb
index 9151cc7510..35fbcb02fd 100644
--- a/app/models/fields/field.rb
+++ b/app/models/fields/field.rb
@@ -92,9 +92,9 @@ def render(value)
     when 'checkbox'
       value.to_s == '0' ? "no" : "yes"
     when 'date'
-      value && value.strftime(I18n.t("date.formats.mmddyy"))
+      value&.strftime(I18n.t("date.formats.mmddyy"))
     when 'datetime'
-      value && value.in_time_zone.strftime(I18n.t("time.formats.mmddyyyy_hhmm"))
+      value&.in_time_zone&.strftime(I18n.t("time.formats.mmddyyyy_hhmm"))
     when 'check_boxes'
       value.select(&:present?).in_groups_of(2, false).map { |g| g.join(', ') }.join("<br />".html_safe) if Array === value
     else
diff --git a/app/models/fields/field_group.rb b/app/models/fields/field_group.rb
index 643b1b97bb..59f1a2f695 100644
--- a/app/models/fields/field_group.rb
+++ b/app/models/fields/field_group.rb
@@ -57,7 +57,9 @@ def not_default_field_group
   # When deleted, transfer fields to default field group
   def move_fields_to_default_field_group
     default_group = FieldGroup.find_by_name_and_klass_name("custom_fields", klass_name)
-    default_group.fields << fields if default_group
+    if default_group.fields
+      default_group.fields << fields
+    end
     reload
   end
 
diff --git a/app/models/observers/lead_observer.rb b/app/models/observers/lead_observer.rb
index 97d59da21c..91823028fe 100644
--- a/app/models/observers/lead_observer.rb
+++ b/app/models/observers/lead_observer.rb
@@ -16,7 +16,7 @@ def before_update(item)
 
   def after_update(item)
     original = @@leads.delete(item.id)
-    if original && original.status != "rejected" && item.status == "rejected"
+    if original&.status != "rejected" && item.status == "rejected"
       return log_activity(item, :reject)
     end
   end
diff --git a/app/models/observers/opportunity_observer.rb b/app/models/observers/opportunity_observer.rb
index baf5b0c2b0..4c3eb2092f 100644
--- a/app/models/observers/opportunity_observer.rb
+++ b/app/models/observers/opportunity_observer.rb
@@ -42,7 +42,7 @@ def log_activity(item, event)
   end
 
   def update_campaign_revenue(campaign, revenue)
-    campaign.update_attribute(:revenue, (campaign.revenue || 0) + revenue) if campaign
+    campaign&.update_attribute(:revenue, (campaign.revenue || 0) + revenue)
   end
 
   ActiveSupport.run_load_hooks(:fat_free_crm_opportunity_observer, self)
diff --git a/db/migrate/20100928030618_add_admin_to_users.rb b/db/migrate/20100928030618_add_admin_to_users.rb
index b1fac5c924..731203e6c6 100644
--- a/db/migrate/20100928030618_add_admin_to_users.rb
+++ b/db/migrate/20100928030618_add_admin_to_users.rb
@@ -4,7 +4,7 @@ class AddAdminToUsers < ActiveRecord::Migration[4.2]
   def self.up
     add_column :users, :admin, :boolean, null: false, default: false
     superuser = User.first
-    superuser.update_attribute(:admin, true) if superuser
+    superuser&.update_attribute(:admin, true)
   end
 
   def self.down
diff --git a/fat_free_crm.gemspec b/fat_free_crm.gemspec
index fd79eefc4e..4ad8bdb83f 100755
--- a/fat_free_crm.gemspec
+++ b/fat_free_crm.gemspec
@@ -18,7 +18,7 @@ Gem::Specification.new do |gem|
   gem.email = ['mike@fatfreecrm.com', 'nathan@fatfreecrm.com', 'warp@fatfreecrm.com', 'steveyken@gmail.com', 'daniel.oconnor@gmail.com']
   gem.files = files
   gem.version = FatFreeCRM::VERSION::STRING
-  gem.required_ruby_version = '>= 2.0.0'
+  gem.required_ruby_version = '>= 2.3.0'
   gem.license = 'MIT'
 
   gem.add_dependency 'rails',               '~> 5.1.0'
diff --git a/lib/fat_free_crm/version.rb b/lib/fat_free_crm/version.rb
index 9de1e48388..758fae0387 100644
--- a/lib/fat_free_crm/version.rb
+++ b/lib/fat_free_crm/version.rb
@@ -8,7 +8,7 @@
 module FatFreeCRM
   module VERSION #:nodoc:
     MAJOR = 0
-    MINOR = 15
+    MINOR = 16
     TINY  = 0
     PRE   = nil
 
diff --git a/lib/fat_free_crm/view_factory.rb b/lib/fat_free_crm/view_factory.rb
index 2cc9dc8be5..a476e320f0 100644
--- a/lib/fat_free_crm/view_factory.rb
+++ b/lib/fat_free_crm/view_factory.rb
@@ -47,7 +47,7 @@ def views_for(options = {})
       #----------------------------------------------------------------------------
       def template_for_current_view(options = {})
         view = views_for(options).first
-        view && view.template
+        view&.template
       end
     end