diff --git a/lib/administrate/field/has_one.rb b/lib/administrate/field/has_one.rb
index 2e2f381944..81e03f41f5 100644
--- a/lib/administrate/field/has_one.rb
+++ b/lib/administrate/field/has_one.rb
@@ -4,7 +4,11 @@ module Administrate
   module Field
     class HasOne < Associative
       def self.permitted_attribute(resource_class, attr, deprecated_options: {})
-        resource_path = deprecated_associated_class_name(resource_class, attr, deprecated_options: deprecated_options)
+        resource_path = deprecated_associated_class_name(
+          resource_class,
+          attr,
+          deprecated_options: deprecated_options,
+        )
         related_dashboard_attributes =
           Administrate::ResourceResolver.new("admin/#{resource_path}").
             dashboard_class.new.permitted_attributes + [:id]
@@ -12,7 +16,11 @@ def self.permitted_attribute(resource_class, attr, deprecated_options: {})
         { "#{attr}_attributes": related_dashboard_attributes }
       end
 
-      def self.deprecated_associated_class_name(resource_class, attr, deprecated_options: {})
+      def self.deprecated_associated_class_name(
+        resource_class,
+        attr,
+        deprecated_options: {}
+      )
         # TODO: deprecate :class_name option. After removal, remove this
         # method. Callers should use `associated_class_name` directly.
         deprecated_options.fetch(:class_name) do
@@ -30,7 +38,11 @@ def nested_form
       private
 
       def resolver
-        resource_path = self.class.deprecated_associated_class_name(resource.class, attribute, deprecated_options: options)
+        resource_path = self.class.deprecated_associated_class_name(
+          resource.class,
+          attribute,
+          deprecated_options: options,
+        )
         @resolver ||=
           Administrate::ResourceResolver.new("admin/#{resource_path}")
       end
diff --git a/spec/lib/administrate/search_spec.rb b/spec/lib/administrate/search_spec.rb
index 07e47f397d..88633cd0bc 100644
--- a/spec/lib/administrate/search_spec.rb
+++ b/spec/lib/administrate/search_spec.rb
@@ -72,91 +72,83 @@ class FooDashboard
 
   describe "#run" do
     it "returns all records when no search term" do
-      begin
-        class User < ApplicationRecord; end
-        scoped_object = User.default_scoped
-        search = Administrate::Search.new(
-          scoped_object,
-          Administrate::SearchSpecMocks::UserDashboard,
-          nil,
-        )
-        expect(scoped_object).to receive(:all)
-
-        search.run
-      ensure
-        remove_constants :User
-      end
+      class User < ApplicationRecord; end
+      scoped_object = User.default_scoped
+      search = Administrate::Search.new(
+        scoped_object,
+        Administrate::SearchSpecMocks::UserDashboard,
+        nil,
+      )
+      expect(scoped_object).to receive(:all)
+
+      search.run
+    ensure
+      remove_constants :User
     end
 
     it "returns all records when search is empty" do
-      begin
-        class User < ApplicationRecord; end
-        scoped_object = User.default_scoped
-        search = Administrate::Search.new(
-          scoped_object,
-          Administrate::SearchSpecMocks::UserDashboard,
-          "   ",
-        )
-        expect(scoped_object).to receive(:all)
-
-        search.run
-      ensure
-        remove_constants :User
-      end
+      class User < ApplicationRecord; end
+      scoped_object = User.default_scoped
+      search = Administrate::Search.new(
+        scoped_object,
+        Administrate::SearchSpecMocks::UserDashboard,
+        "   ",
+      )
+      expect(scoped_object).to receive(:all)
+
+      search.run
+    ensure
+      remove_constants :User
     end
 
     it "searches using LOWER + LIKE for all searchable fields" do
-      begin
-        class User < ApplicationRecord; end
-        scoped_object = User.default_scoped
-        search = Administrate::Search.new(
-          scoped_object,
-          Administrate::SearchSpecMocks::UserDashboard,
-          "test",
-        )
-        expected_query = [
-          [
-            'LOWER(CAST("users"."id" AS CHAR(256))) LIKE ?',
-            'LOWER(CAST("users"."name" AS CHAR(256))) LIKE ?',
-            'LOWER(CAST("users"."email" AS CHAR(256))) LIKE ?',
-          ].join(" OR "),
-          "%test%",
-          "%test%",
-          "%test%",
-        ]
-        expect(scoped_object).to receive(:where).with(*expected_query)
-
-        search.run
-      ensure
-        remove_constants :User
-      end
+      class User < ApplicationRecord; end
+      scoped_object = User.default_scoped
+      search = Administrate::Search.new(
+        scoped_object,
+        Administrate::SearchSpecMocks::UserDashboard,
+        "test",
+      )
+      expected_query = [
+        [
+          'LOWER(CAST("users"."id" AS CHAR(256))) LIKE ?',
+          'LOWER(CAST("users"."name" AS CHAR(256))) LIKE ?',
+          'LOWER(CAST("users"."email" AS CHAR(256))) LIKE ?',
+        ].join(" OR "),
+        "%test%",
+        "%test%",
+        "%test%",
+      ]
+      expect(scoped_object).to receive(:where).with(*expected_query)
+
+      search.run
+    ensure
+      remove_constants :User
     end
 
     it "converts search term LOWER case for latin and cyrillic strings" do
-      begin
-        class User < ApplicationRecord; end
-        scoped_object = User.default_scoped
-        search = Administrate::Search.new(
-          scoped_object,
-          Administrate::SearchSpecMocks::UserDashboard,
-          "Тест Test",
-        )
-        expected_query = [
-          [
-            'LOWER(CAST("users"."id" AS CHAR(256))) LIKE ?',
-            'LOWER(CAST("users"."name" AS CHAR(256))) LIKE ?',
-            'LOWER(CAST("users"."email" AS CHAR(256))) LIKE ?',
-          ].join(" OR "),
-          "%тест test%",
-          "%тест test%",
-          "%тест test%",
-        ]
-        expect(scoped_object).to receive(:where).with(*expected_query)
-
-        search.run
-      ensure
-        remove_constants :User
-      end
+      class User < ApplicationRecord; end
+      scoped_object = User.default_scoped
+      search = Administrate::Search.new(
+        scoped_object,
+        Administrate::SearchSpecMocks::UserDashboard,
+        "Тест Test",
+      )
+      expected_query = [
+        [
+          'LOWER(CAST("users"."id" AS CHAR(256))) LIKE ?',
+          'LOWER(CAST("users"."name" AS CHAR(256))) LIKE ?',
+          'LOWER(CAST("users"."email" AS CHAR(256))) LIKE ?',
+        ].join(" OR "),
+        "%тест test%",
+        "%тест test%",
+        "%тест test%",
+      ]
+      expect(scoped_object).to receive(:where).with(*expected_query)
+
+      search.run
+    ensure
+      remove_constants :User
     end
 
     context "when searching through associations" do
@@ -208,26 +200,24 @@ class User < ApplicationRecord; end
     end
 
     it "searches using a filter" do
-      begin
-        class User < ActiveRecord::Base
-          scope :vip, -> { where(kind: :vip) }
-        end
-        scoped_object = User.default_scoped
-        search = Administrate::Search.new(
-          scoped_object,
-          Administrate::SearchSpecMocks::UserDashboard,
-          "vip:",
-        )
-        expect(scoped_object).to \
-          receive(:where).
-          with(kind: :vip).
-          and_return(scoped_object)
-        expect(scoped_object).to receive(:where).and_return(scoped_object)
-
-        search.run
-      ensure
-        remove_constants :User
+      class User < ApplicationRecord
+        scope :vip, -> { where(kind: :vip) }
       end
+      scoped_object = User.default_scoped
+      search = Administrate::Search.new(
+        scoped_object,
+        Administrate::SearchSpecMocks::UserDashboard,
+        "vip:",
+      )
+      expect(scoped_object).to \
+        receive(:where).
+        with(kind: :vip).
+        and_return(scoped_object)
+      expect(scoped_object).to receive(:where).and_return(scoped_object)
+
+      search.run
+    ensure
+      remove_constants :User
     end
   end
 end
diff --git a/spec/lib/fields/belongs_to_spec.rb b/spec/lib/fields/belongs_to_spec.rb
index 1a87861514..9f588ea6d4 100644
--- a/spec/lib/fields/belongs_to_spec.rb
+++ b/spec/lib/fields/belongs_to_spec.rb
@@ -85,7 +85,9 @@
         :show,
         resource: line_item,
       )
-      expect(field.display_associated_resource).to match(/^Line Item \#\d\d\d\d$/)
+      expect(field.display_associated_resource).to match(
+        /^Line Item \#\d\d\d\d$/,
+      )
     end
   end