Remove rs namespace from Redis keys

Superfluous, since the whole db should be RS only

app/models/remote_storage_authorization.rb

@@ -29,7 +29,7 @@ class RemoteStorageAuthorization < ApplicationRecord
   end
 
   def delete_token_from_redis
-    key = "rs:authorizations:#{user.address}:#{token}"
+    key = "authorizations:#{user.cn}:#{token}"
     redis.srem? key, redis.smembers(key)
   end
 
@@ -44,7 +44,7 @@ class RemoteStorageAuthorization < ApplicationRecord
     end
 
     def store_token_in_redis
-      redis.sadd "rs:authorizations:#{user.address}:#{token}", permissions
+      redis.sadd "authorizations:#{user.cn}:#{token}", permissions
     end
 
     def schedule_token_expiry

spec/jobs/remote_storage_expire_authorization_job_spec.rb

@@ -20,7 +20,7 @@ RSpec.describe RemoteStorageExpireAuthorizationJob, type: :job do
   }
 
   it "removes the RS authorization from redis" do
-    redis_key = "rs:authorizations:#{@user.address}:#{@rs_authorization.token}"
+    redis_key = "authorizations:#{@user.cn}:#{@rs_authorization.token}"
     expect(redis.keys(redis_key)).to_not be_empty
 
     perform_enqueued_jobs { job }

spec/models/remote_storage_authorization_spec.rb

@@ -7,7 +7,7 @@ RSpec.describe RemoteStorageAuthorization, type: :model do
 
   describe "#create" do
     after(:each) { clear_enqueued_jobs }
-    after(:all)  { redis_rs_delete_keys("rs:authorizations:*") }
+    after(:all)  { redis_rs_delete_keys("authorizations:*") }
 
     let(:auth) do
       user.remote_storage_authorizations.create!(
@@ -22,7 +22,7 @@ RSpec.describe RemoteStorageAuthorization, type: :model do
     end
 
     it "stores a token in redis" do
-      user_auth_keys = redis_rs.keys("rs:authorizations:#{user.address}:*")
+      user_auth_keys = redis_rs.keys("authorizations:#{user.cn}:*")
       expect(user_auth_keys.length).to eq(1)
 
       authorizations = redis_rs.smembers(user_auth_keys.first)
@@ -44,7 +44,7 @@ RSpec.describe RemoteStorageAuthorization, type: :model do
 
   describe "#destroy" do
     after(:each) { clear_enqueued_jobs }
-    after(:all)  { redis_rs_delete_keys("rs:authorizations:*") }
+    after(:all)  { redis_rs_delete_keys("authorizations:*") }
 
     it "removes the token from redis" do
       auth = user.remote_storage_authorizations.create!(
@@ -54,7 +54,7 @@ RSpec.describe RemoteStorageAuthorization, type: :model do
              )
       auth.destroy!
 
-      expect(redis_rs.keys("rs:authorizations:#{user.address}:*")).to be_empty
+      expect(redis_rs.keys("authorizations:#{user.address}:*")).to be_empty
     end
 
     context "with expiry set" do