Address rubocop complaints

Author: corylown

app/models/sir_trevor_rails/blocks/browse_block.rb

@@ -14,7 +14,7 @@ def with_solr_helper(solr_helper)
       end
 
       def search_options(id)
-        (items.detect { |x| x[:id] == id }) || {}
+        items.detect { |x| x[:id] == id } || {}
       end
 
       def searches

app/models/sir_trevor_rails/blocks/featured_pages_block.rb

@@ -8,7 +8,7 @@ class FeaturedPagesBlock < SirTrevorRails::Block
       include Displayable
 
       def page_options(id)
-        (items.detect { |x| x[:id] == id }) || {}
+        items.detect { |x| x[:id] == id } || {}
       end
 
       def pages

app/models/spotlight/resource.rb

@@ -4,7 +4,7 @@ module Spotlight
   ##
   # Exhibit resources
   class Resource < ActiveRecord::Base
-    class_attribute :indexing_pipeline, default: (Spotlight::Etl::Pipeline.new do |pipeline|
+    class_attribute :indexing_pipeline, default: Spotlight::Etl::Pipeline.new do |pipeline|
       pipeline.sources = [Spotlight::Etl::Sources::IdentitySource]
       pipeline.transforms = [
         reject_blank: Spotlight::Etl::Transforms::RejectBlank,
@@ -14,7 +14,7 @@ class Resource < ActiveRecord::Base
         apply_pipeline_metadata: Spotlight::Etl::Transforms::ApplyPipelineMetadata
       ]
       pipeline.loaders = [Spotlight::Etl::SolrLoader]
-    end)
+    end
 
     extend ActiveModel::Callbacks
     define_model_callbacks :index