archives: raise exception if not configured.

app/models/pool_archive.rb

@@ -43,7 +43,7 @@ class PoolArchive < ActiveRecord::Base
   def self.queue(pool)
     # queue updates to sqs so that if archives goes down for whatever reason it won't
     # block pool updates
-    raise "Archive service is not configured" if !enabled?
+    raise NotImplementedError.new("Archive service is not configured.") if !enabled?
 
     json = {
       pool_id: pool.id,

app/models/pool_version.rb

@@ -35,7 +35,7 @@ class PoolVersion < ActiveRecord::Base
   extend SearchMethods
 
   def self.export_to_archives(starting_version_id = 0)
-    raise "SQS URL not setup" if Danbooru.config.aws_sqs_archives_url.nil?
+    raise NotImplementedError.new("SQS URL not setup") if Danbooru.config.aws_sqs_archives_url.nil?
 
     credentials = Aws::Credentials.new(
       Danbooru.config.aws_access_key_id,

app/models/post_archive.rb

@@ -60,7 +60,7 @@ class PostArchive < ActiveRecord::Base
       def queue(post)
         # queue updates to sqs so that if archives goes down for whatever reason it won't
         # block post updates
-        raise "Archive service is not configured" if !enabled?
+        raise NotImplementedError.new("Archive service is not configured") if !enabled?
 
         json = {
           "post_id" => post.id,