Rubocop fixes

Author: rsmithlal

app/policies/better_together/event_policy.rb

@@ -55,10 +55,9 @@ def permitted_query # rubocop:todo Metrics/AbcSize, Metrics/MethodLength
             events_table[:creator_id].eq(agent.id)
           )
           if agent.valid_event_host_ids.any?
-            event_ids = event_hosts_table.where(event_hosts_table[:host_id]
-            event_ids = event_hosts_table
-              .where(event_hosts_table[:host_id].in(agent.valid_event_host_ids))
-              .project(:event_id)
+            event_ids = event_ids
+                        .where(event_hosts_table[:host_id].in(agent.valid_event_host_ids))
+                        .project(:event_id)
             query = query.or(
               events_table[:id].in(event_ids)
             )

spec/models/better_together/event_host_spec.rb

@@ -3,7 +3,7 @@
 require 'rails_helper'
 
 module BetterTogether
-  RSpec.describe EventHost, type: :model do
+  RSpec.describe EventHost do
     pending "add some examples to (or delete) #{__FILE__}"
   end
 end

spec/models/better_together/event_spec.rb

@@ -3,14 +3,14 @@
 require 'rails_helper'
 
 module BetterTogether
-  RSpec.describe Event, type: :model do
+  RSpec.describe Event do
     subject(:event) { create(:event, starts_at: Time.current) }
 
     it 'exists' do
       expect(described_class).to be # rubocop:todo RSpec/Be
     end
 
-    it 'will default its host to its creator' do
+    it 'defaults its host to its creator' do
       expect(event.event_hosts.map(&:host)).to include(event.creator)
     end