diff --git a/lib/active_job/queue_adapters/litejob_adapter.rb b/lib/active_job/queue_adapters/litejob_adapter.rb
index 6fe05ed..ff4c3e6 100644
--- a/lib/active_job/queue_adapters/litejob_adapter.rb
+++ b/lib/active_job/queue_adapters/litejob_adapter.rb
@@ -30,7 +30,7 @@ def enqueue(job) # :nodoc:
       end
 
       def enqueue_at(job, time) # :nodoc:
-        time  = time.from_now if time.respond_to?(:from_now) #is_a?(ActiveSupport::Duration)
+        time = time.from_now if time.respond_to?(:from_now) # is_a?(ActiveSupport::Duration)
         Job.queue = job.queue_name
         Job.perform_at(time, job.serialize)
       end
diff --git a/lib/active_record/connection_adapters/litedb_adapter.rb b/lib/active_record/connection_adapters/litedb_adapter.rb
index 0b90670..f57b27e 100644
--- a/lib/active_record/connection_adapters/litedb_adapter.rb
+++ b/lib/active_record/connection_adapters/litedb_adapter.rb
@@ -92,9 +92,9 @@ module DatabaseTasks
   end
 end
 
-ActiveRecord::ConnectionAdapters.register(
-  "litedb", "ActiveRecord::ConnectionAdapters::LitedbAdapter", 
-  "active_record/connection_adapters/litedb_adapter"
-) if ActiveRecord::ConnectionAdapters.respond_to?(:register)
-
-
+if ActiveRecord::ConnectionAdapters.respond_to?(:register)
+  ActiveRecord::ConnectionAdapters.register(
+    "litedb", "ActiveRecord::ConnectionAdapters::LitedbAdapter",
+    "active_record/connection_adapters/litedb_adapter"
+  )
+end
diff --git a/lib/active_support/cache/litecache.rb b/lib/active_support/cache/litecache.rb
index 0c02b3e..a0fca29 100644
--- a/lib/active_support/cache/litecache.rb
+++ b/lib/active_support/cache/litecache.rb
@@ -6,7 +6,6 @@
 
 module ActiveSupport
   module Cache
-
     self.format_version = 7.0
 
     class Litecache < Store
diff --git a/lib/litestack/liteboard/liteboard.rb b/lib/litestack/liteboard/liteboard.rb
index 26baa5a..b8c2551 100644
--- a/lib/litestack/liteboard/liteboard.rb
+++ b/lib/litestack/liteboard/liteboard.rb
@@ -12,7 +12,7 @@ class Liteboard
   @@res_mapping = {"hour" => "minute", "day" => "hour", "week" => "day", "year" => "week"}
   @@templates = {}
   @@app = proc do |env|
-    case path = env["PATH_INFO"]
+    case env["PATH_INFO"]
     when "/"
       Liteboard.new(env).call(:index)
     when "/topics/Litejob"
@@ -24,13 +24,12 @@ class Liteboard
     when "/topics/Litecable"
       Liteboard.new(env).call(:litecable)
     end
-
   end
 
   def initialize(env)
     @env = env
     @req = Rack::Request.new(@env)
-    @params = @req.params 
+    @params = @req.params
     @running = true
     @lm = Litemetric.instance
   end
@@ -224,7 +223,7 @@ def litejob
     @events.each do |event|
       data_points = @lm.event_data_points(@step, @count, @resolution, @topic, event[:name])
       event["counts"] = data_points.collect { |r| [r["rtime"], r["rcount"] || 0] }
-      event["values"] = data_points.collect { |r| [r["rtime"], (r["rtotal"] || 0.0)] }
+      event["values"] = data_points.collect { |r| [r["rtime"], r["rtotal"] || 0.0] }
     end
     @snapshot = read_snapshot(@topic)
     @size = begin
diff --git a/lib/litestack/litecache.rb b/lib/litestack/litecache.rb
index 39086bf..50c580b 100644
--- a/lib/litestack/litecache.rb
+++ b/lib/litestack/litecache.rb
@@ -125,7 +125,7 @@ def set_unless_exists(key, value, expires_in = nil)
   # if the key doesn't exist or it is expired then null will be returned
   def get(key)
     key = key.to_s
-    if (record = run_stmt(:getter, key)[0]) 
+    if (record = run_stmt(:getter, key)[0])
       capture(:get, key, 1)
       return record[1]
     end
@@ -223,7 +223,7 @@ def snapshot
       }
     }
   end
-  
+
   private
 
   def setup
diff --git a/lib/litestack/liteconnection.rb b/lib/litestack/liteconnection.rb
index fdf44fa..a9cb5eb 100644
--- a/lib/litestack/liteconnection.rb
+++ b/lib/litestack/liteconnection.rb
@@ -70,7 +70,7 @@ def configure(options = {})
       end
       @options = defaults.merge(options)
       config = begin
-        YAML.load(ERB.new(File.read(@options[:config_path])).result)
+        YAML.safe_load(ERB.new(File.read(@options[:config_path])).result)
       rescue
         {}
       end # an empty hash won't hurt
@@ -122,24 +122,20 @@ def acquire_connection
       if @checked_out_conn
         yield @checked_out_conn
       else
-        @conn.acquire{ |conn| yield conn }
+        @conn.acquire { |conn| yield conn }
       end
     end
 
-    # this will force the other run_* methods to use the 
+    # this will force the other run_* methods to use the
     # checked out connection if one exists
     def with_connection
-      @conn.acquire do |conn| 
-        begin
-          @checked_out_conn = conn
-          yield conn
-        ensure
-          @checked_out_conn = nil
-        end
+      @conn.acquire do |conn|
+        @checked_out_conn = conn
+        yield conn
+      ensure
+        @checked_out_conn = nil
       end
     end
-    
-
 
     def create_pooled_connection(count = 1)
       count = 1 unless count&.is_a?(Integer)
diff --git a/lib/litestack/litejobqueue.rb b/lib/litestack/litejobqueue.rb
index 651527d..5d16c0d 100644
--- a/lib/litestack/litejobqueue.rb
+++ b/lib/litestack/litejobqueue.rb
@@ -137,14 +137,14 @@ def stop
     # @@queue = nil
     close
   end
-  
+
   private
-  
+
   def prepare_search_options(opts)
     sql_opts = super(opts)
     sql_opts[:klass] = opts[:klass]
     sql_opts[:params] = opts[:params]
-    sql_opts  
+    sql_opts
   end
 
   def exit_callback
@@ -189,7 +189,7 @@ def schedule(spawn = false, &block)
   # create a worker according to environment
   def create_worker
     # temporarily stop this feature until a better solution is implemented
-    #return if defined?(Rails) && !defined?(Rails::Server)
+    # return if defined?(Rails) && !defined?(Rails::Server)
     Litescheduler.spawn do
       worker_sleep_index = 0
       while @running
@@ -197,7 +197,7 @@ def create_worker
         @queues.each do |priority, queues| # iterate through the levels
           queues.each do |queue, spawns| # iterate through the queues in the level
             batched = 0
-            
+
             while (batched < priority) && (payload = pop(queue, 1)) # fearlessly use the same queue object
               capture(:dequeue, queue)
               processed += 1
diff --git a/lib/litestack/litequeue.rb b/lib/litestack/litequeue.rb
index 2c2286e..29ddc1e 100644
--- a/lib/litestack/litequeue.rb
+++ b/lib/litestack/litequeue.rb
@@ -111,7 +111,7 @@ def snapshot
       queues: queues
     }
   end
-  
+
   def find(opts = {})
     run_stmt(:search, prepare_search_options(opts))
   end
@@ -120,12 +120,28 @@ def find(opts = {})
 
   def prepare_search_options(opts)
     sql_opts = {}
-    sql_opts[:fire_at_from] = opts[:fire_at][0] rescue nil
-    sql_opts[:fire_at_to] = opts[:fire_at][1] rescue nil
-    sql_opts[:created_at_from] = opts[:created_at][0] rescue nil
-    sql_opts[:created_at_to] = opts[:created_at][1] rescue nil
+    sql_opts[:fire_at_from] = begin
+      opts[:fire_at][0]
+    rescue
+      nil
+    end
+    sql_opts[:fire_at_to] = begin
+      opts[:fire_at][1]
+    rescue
+      nil
+    end
+    sql_opts[:created_at_from] = begin
+      opts[:created_at][0]
+    rescue
+      nil
+    end
+    sql_opts[:created_at_to] = begin
+      opts[:created_at][1]
+    rescue
+      nil
+    end
     sql_opts[:name] = opts[:queue]
-    sql_opts[:dir] = opts[:dir] == :desc ? -1 : 1
+    sql_opts[:dir] = (opts[:dir] == :desc) ? -1 : 1
     sql_opts
   end
 
diff --git a/lib/litestack/litescheduler.rb b/lib/litestack/litescheduler.rb
index 7a7eabc..6f354cd 100644
--- a/lib/litestack/litescheduler.rb
+++ b/lib/litestack/litescheduler.rb
@@ -78,7 +78,7 @@ def synchronize(&block)
       end
     end
   end
-  
+
   module ForkListener
     def self.listeners
       @listeners ||= []
@@ -99,7 +99,6 @@ def _fork(*args)
       result
     end
   end
-
 end
 
 Process.singleton_class.prepend(Litescheduler::Forkable)
diff --git a/lib/litestack/litesearch/model.rb b/lib/litestack/litesearch/model.rb
index 2d433f2..83384e9 100644
--- a/lib/litestack/litesearch/model.rb
+++ b/lib/litestack/litesearch/model.rb
@@ -42,7 +42,6 @@ def similar(limit = 10)
   end
 
   module ClassMethods
-  
     def litesearch
       # it is possible that this code is running when there is no table created yet
       if !defined?(ActiveRecord::Base).nil? && ancestors.include?(ActiveRecord::Base)
@@ -50,7 +49,7 @@ def litesearch
           # capture the schema block
           @schema = ::Litesearch::Schema.new
           @schema.model_class = self if @schema.respond_to? :model_class
-          @schema.type :backed 
+          @schema.type :backed
           @schema.table table_name.to_sym
           yield @schema
           @schema.post_init
@@ -137,29 +136,31 @@ def create_instance(row)
   end
 
   module ActiveRecordSchemaMethods
-        
     attr_accessor :model_class
-    
+
     def field(name, attributes = {})
       keys = attributes.keys
       if keys.include?(:action_text) || keys.include?(:rich_text)
-        attributes[:source] = "#{ActionText::RichText.table_name}.body" rescue "action_text_rich_texts.body"
-        attributes[:reference] =  :record_id
-        attributes[:conditions] = { record_type:  model_class.name }
+        attributes[:source] = begin
+          "#{ActionText::RichText.table_name}.body"
+        rescue
+          "action_text_rich_texts.body"
+        end
+        attributes[:reference] = :record_id
+        attributes[:conditions] = {record_type: model_class.name}
         attributes[:target] = nil
       elsif keys.include? :as
-        attributes[:source] = attributes[:target] unless attributes[:source] 
+        attributes[:source] = attributes[:target] unless attributes[:source]
         attributes[:reference] = "#{attributes[:as]}_id"
-        attributes[:conditions] = {"#{attributes[:as]}_type".to_sym => model_class.name }
+        attributes[:conditions] = {"#{attributes[:as]}_type": model_class.name}
         attributes[:target] = nil
       end
       super(name, attributes)
-    end    
+    end
 
-  def allowed_attributes
-    super + [:polymorphic, :as, :action_text]
-  end
- 
+    def allowed_attributes
+      super + [:polymorphic, :as, :action_text]
+    end
   end
 
   module ActiveRecordInstanceMethods; end
diff --git a/lib/litestack/litesearch/schema.rb b/lib/litestack/litesearch/schema.rb
index c784900..72e308c 100644
--- a/lib/litestack/litesearch/schema.rb
+++ b/lib/litestack/litesearch/schema.rb
@@ -1,7 +1,6 @@
 require_relative "schema_adapters"
 
 class Litesearch::Schema
-
   TOKENIZERS = {
     porter: "porter unicode61 remove_diacritics 2",
     unicode: "unicode61 remove_diacritics 2",
diff --git a/lib/litestack/litesearch/schema_adapters/backed_adapter.rb b/lib/litestack/litesearch/schema_adapters/backed_adapter.rb
index ed41a5d..cec6600 100644
--- a/lib/litestack/litesearch/schema_adapters/backed_adapter.rb
+++ b/lib/litestack/litesearch/schema_adapters/backed_adapter.rb
@@ -25,14 +25,14 @@ def drop_primary_triggers_sql
 
   def create_primary_triggers_sql(active = false)
     when_stmt = "TRUE"
-    cols = active_cols_names.select{|n| !n.nil?}
+    cols = active_cols_names.select { |n| !n.nil? }
     if (filter = @schema[:filter_column])
       when_stmt = "NEW.#{filter} = TRUE"
       cols << filter
     end
-    update_filter = String.new
+    update_filter = +""
     if cols.length > 0
-      " OF #{cols.join(', ')} " 
+      " OF #{cols.join(", ")} "
     end
 
     <<-SQL
@@ -68,7 +68,7 @@ def create_secondary_trigger_sql(target_table, target_col, col)
   end
 
   def create_secondary_trigger_poly_sql(target_table, target_col, col, conditions)
-    conditions_sql = conditions.collect{|k, v| "NEW.#{k} = '#{v}'"}.join(" AND ")
+    conditions_sql = conditions.collect { |k, v| "NEW.#{k} = '#{v}'" }.join(" AND ")
     <<~SQL
       CREATE TRIGGER IF NOT EXISTS #{target_table}_#{target_col}_#{name}_insert AFTER INSERT ON #{target_table} WHEN #{conditions_sql} BEGIN
         #{rebuild_sql};
@@ -79,10 +79,8 @@ def create_secondary_trigger_poly_sql(target_table, target_col, col, conditions)
     SQL
   end
 
-
-
   def drop_secondary_triggers_sql
-    sql = String.new
+    sql = +""
     @schema[:fields].each do |name, field|
       if field[:trigger_sql]
         if field[:col]
@@ -96,7 +94,7 @@ def drop_secondary_triggers_sql
   end
 
   def create_secondary_triggers_sql
-    sql = String.new
+    sql = +""
     @schema[:fields].each do |name, field|
       if field[:trigger_sql]
         if field[:col]
@@ -129,11 +127,11 @@ def enrich_schema
         target_table, target_col = field[:source].split(".")
         field[:target_table] = target_table.to_sym
         field[:target_col] = target_col.to_sym
-        field[:conditions_sql] = field[:conditions].collect{|k, v| "#{k} = '#{v}'"}.join(" AND ") if field[:conditions]
+        field[:conditions_sql] = field[:conditions].collect { |k, v| "#{k} = '#{v}'" }.join(" AND ") if field[:conditions]
         field[:sql] = "SELECT #{field[:target_col]} FROM #{field[:target_table]} WHERE #{field[:reference]} = NEW.id"
-        field[:sql] += " AND #{field[:conditions_sql]}" if field[:conditions_sql]       
+        field[:sql] += " AND #{field[:conditions_sql]}" if field[:conditions_sql]
         field[:sql] = "(#{field[:sql]})"
-        field[:trigger_sql] = true 
+        field[:trigger_sql] = true
         field[:target_table_alias] = "#{field[:target_table]}_#{name}"
       else
         field[:col] = name unless field[:col]
@@ -145,7 +143,7 @@ def enrich_schema
   end
 
   def filter_sql
-    sql = String.new
+    sql = +""
     sql << " WHERE #{@schema[:filter_column]} = TRUE " if @schema[:filter_column]
     sql
   end
@@ -161,12 +159,12 @@ def select_cols_sql
       (!field[:trigger_sql].nil?) ? "#{field[:target_table_alias]}.#{field[:target_col]}" : field[:target]
     end.join(", ")
   end
-  
+
   def joins_sql
     joins = [@schema[:table]]
     active_fields.each do |name, field|
       if field[:trigger_sql]
-        join_table = String.new
+        join_table = +""
         join_table << "#{field[:target_table]} AS #{field[:target_table_alias]} ON "
         if field[:col]
           join_table << "#{field[:target_table_alias]}.id = #{@schema[:table]}.#{field[:col]}" if field[:col]
@@ -174,14 +172,12 @@ def joins_sql
           join_table << "#{field[:target_table_alias]}.#{field[:reference]} = #{@schema[:table]}.id"
           if field[:conditions]
             join_table << " AND "
-            join_table << field[:conditions].collect{|k, v| "#{field[:target_table_alias]}.#{k} = '#{v}'"}.join(" AND ") 
+            join_table << field[:conditions].collect { |k, v| "#{field[:target_table_alias]}.#{k} = '#{v}'" }.join(" AND ")
           end
         end
-        joins << join_table 
+        joins << join_table
       end
     end
     joins.join(" LEFT JOIN ")
   end
-
-
 end
diff --git a/lib/litestack/litesupport.rb b/lib/litestack/litesupport.rb
index da10ca1..d842198 100644
--- a/lib/litestack/litesupport.rb
+++ b/lib/litestack/litesupport.rb
@@ -9,7 +9,7 @@
 require "erb"
 
 require_relative "litescheduler"
-require_relative 'liteconnection'
+require_relative "liteconnection"
 
 module Litesupport
   class Error < StandardError; end
@@ -77,9 +77,4 @@ def acquire
       result
     end
   end
-
-
 end
-
-
-
diff --git a/lib/sequel/adapters/litedb.rb b/lib/sequel/adapters/litedb.rb
index 58a33b0..2588b90 100644
--- a/lib/sequel/adapters/litedb.rb
+++ b/lib/sequel/adapters/litedb.rb
@@ -36,11 +36,10 @@ class << db
         db.instance_variable_set(:@prepared_statements, {})
         db
       end
-      
+
       def sqlite_version
         @raw_db.sqlite_version
       end
-      
     end
 
     class Dataset < Sequel::SQLite::Dataset
diff --git a/litestack.gemspec b/litestack.gemspec
index df7d02a..09dadad 100644
--- a/litestack.gemspec
+++ b/litestack.gemspec
@@ -30,20 +30,20 @@ Gem::Specification.new do |spec|
   spec.executables = ["liteboard"]
   spec.require_paths = ["lib", "lib/litestack"]
 
-  spec.add_dependency "sqlite3", ['>= 1.6.0', '< 2.0.0']
-  spec.add_dependency "oj", '~> 3'
-  spec.add_dependency "rack", '~> 3' 
-  spec.add_dependency "rackup", '~> 2'
-  spec.add_dependency "tilt", '~> 2'
-  spec.add_dependency "erubi", '~> 1'
+  spec.add_dependency "sqlite3", [">= 1.6.0", "< 2.0.0"]
+  spec.add_dependency "oj", "~> 3"
+  spec.add_dependency "rack", "~> 3"
+  spec.add_dependency "rackup", "~> 2"
+  spec.add_dependency "tilt", "~> 2"
+  spec.add_dependency "erubi", "~> 1"
 
-  spec.add_development_dependency "rake", '~> 13'
-  spec.add_development_dependency "activerecord", '~> 7'
-  spec.add_development_dependency "activejob", '~> 7'
-  spec.add_development_dependency "railties", '~> 7'
-  spec.add_development_dependency "minitest", '~> 5'
-  spec.add_development_dependency "simplecov", '~> 0.2'
-  spec.add_development_dependency "standard", '~> 1'
-  spec.add_development_dependency "sequel", '~> 5'
-  spec.add_development_dependency "debug", '~> 1'
+  spec.add_development_dependency "rake", "~> 13"
+  spec.add_development_dependency "activerecord", "~> 7"
+  spec.add_development_dependency "activejob", "~> 7"
+  spec.add_development_dependency "railties", "~> 7"
+  spec.add_development_dependency "minitest", "~> 5"
+  spec.add_development_dependency "simplecov", "~> 0.2"
+  spec.add_development_dependency "standard", "~> 1"
+  spec.add_development_dependency "sequel", "~> 5"
+  spec.add_development_dependency "debug", "~> 1"
 end
diff --git a/test/Rakefile b/test/Rakefile
index f1d9c38..bc0797a 100644
--- a/test/Rakefile
+++ b/test/Rakefile
@@ -1,7 +1,5 @@
-require 'rake/testtask'
+require "rake/testtask"
 
 Rake::TestTask.new do |t|
-   
-  t.test_files = FileList['test_*.rb']
-
+  t.test_files = FileList["test_*.rb"]
 end
diff --git a/test/patch_ar_adapter_path.rb b/test/patch_ar_adapter_path.rb
index 2a744e1..bb190bc 100644
--- a/test/patch_ar_adapter_path.rb
+++ b/test/patch_ar_adapter_path.rb
@@ -1,7 +1,6 @@
 # don't attempt to load the adapter to avoid requiring the gem to be installed
 # we can just require the adapter manually
 class ActiveRecord::ConnectionAdapters::ConnectionHandler
-
   alias_method :discarded_resolve_pool_config, :resolve_pool_config
 
   def resolve_pool_config(config, connection_name, role, shard)
diff --git a/test/test_ar_search.rb b/test/test_ar_search.rb
index b14c1bc..314ddec 100644
--- a/test/test_ar_search.rb
+++ b/test/test_ar_search.rb
@@ -1,6 +1,6 @@
 require "minitest/autorun"
 
-#require_relative "../lib/litestack/litedb"
+# require_relative "../lib/litestack/litedb"
 require "active_record"
 require "active_record/base"
 
@@ -13,7 +13,7 @@
   database: ":memory:"
 )
 
-#ActiveRecord::Base.logger = Logger.new(STDOUT)
+# ActiveRecord::Base.logger = Logger.new(STDOUT)
 
 db = ActiveRecord::Base.connection.raw_connection
 db.execute("CREATE TABLE authors(id INTEGER PRIMARY KEY, name TEXT, created_at TEXT, updated_at TEXT)")
@@ -66,13 +66,11 @@ class Book < ApplicationRecord
 end
 
 class RichText < ApplicationRecord
-  
   belongs_to :record, polymorphic: true
 
   def self.table_name
     "rich_texts"
   end
-
 end
 
 module ActionText
@@ -89,7 +87,6 @@ class Review < ApplicationRecord
   litesearch do |schema|
     schema.field :body, target: "rich_texts.body", as: :record
   end
-
 end
 
 class Comment < ApplicationRecord
@@ -101,7 +98,6 @@ class Comment < ApplicationRecord
   litesearch do |schema|
     schema.field :body, rich_text: true
   end
-
 end
 
 # no table items was created
@@ -113,7 +109,6 @@ class Item < ApplicationRecord
   end
 end
 
-
 class TestActiveRecordLitesearch < Minitest::Test
   def setup
     Book.drop_index!
@@ -144,10 +139,10 @@ def setup
   def test_polymorphic
     review = Review.create(book_id: 1)
     rt = RichText.create(record: review, body: "a new review")
-    rs = Review.search("review")    
+    rs = Review.search("review")
     assert_equal 1, rs.length
     rt.destroy
-    review.destroy 
+    review.destroy
   end
 
   def test_rich_text
@@ -160,7 +155,7 @@ def test_rich_text
     ct.destroy
     comment.destroy
     rt.destroy
-    review.destroy 
+    review.destroy
   end
 
   def test_similar
@@ -241,24 +236,23 @@ def test_rebuild_on_create
     rs = Publisher.search("Penguin")
     assert_equal 1, rs.length
   end
-  
+
   def test_uncreated_table
     db = ActiveRecord::Base.connection.raw_connection
     db.execute("CREATE TABLE items(id INTEGER PRIMARY KEY, name TEXT, created_at TEXT, updated_at TEXT)")
-    rs = Item.search('some') 
-    assert_equal 0, rs.length   
-    Item.create(name: 'some item')
-    rs = Item.search('some') 
-    assert_equal 1, rs.length   
-    Item.create(name: 'another item')
-    rs = Item.search('item') 
-    assert_equal 2, rs.length   
+    rs = Item.search("some")
+    assert_equal 0, rs.length
+    Item.create(name: "some item")
+    rs = Item.search("some")
+    assert_equal 1, rs.length
+    Item.create(name: "another item")
+    rs = Item.search("item")
+    assert_equal 2, rs.length
   end
-  
+
   def test_ignore_tables
     assert_equal false, ActiveRecord::SchemaDumper.ignore_tables.empty?
     # we have created 6 models, one ignore regex for each
     assert_equal 6, ActiveRecord::SchemaDumper.ignore_tables.count
   end
-  
 end
diff --git a/test/test_backed_index.rb b/test/test_backed_index.rb
index 2f5123b..7ed889c 100644
--- a/test/test_backed_index.rb
+++ b/test/test_backed_index.rb
@@ -294,7 +294,7 @@ def test_update_schema_change_tokenizer_auto_rebuild
       schema.rebuild_on_modify true
     end
 
-#pp @db.execute("SELECT email.id, email.body, person_sender.name, person_receiver.name, attachement_data.data, email.subject FROM email CROSS JOIN person AS person_sender, person AS person_receiver, attachement AS attachement_data  ON person_sender.id = email.sender_id AND person_receiver.id = email.receiver_id AND attachement_data.attachee_id = email.id AND attachement_data.attachee_type = 'email'")
+    # pp @db.execute("SELECT email.id, email.body, person_sender.name, person_receiver.name, attachement_data.data, email.subject FROM email CROSS JOIN person AS person_sender, person AS person_receiver, attachement AS attachement_data  ON person_sender.id = email.sender_id AND person_receiver.id = email.receiver_id AND attachement_data.attachee_id = email.id AND attachement_data.attachee_type = 'email'")
     assert_equal 2, @idx.search("computer").length
     @db.execute("INSERT INTO email(sender_id, receiver_id, subject, body) VALUES (1, 2, 'How are the girls?', 'I wanted to ask about the girls and the computer')")
     assert_equal 3, @idx.search("puter").length
diff --git a/test/test_configuration.rb b/test/test_configuration.rb
index ccb2dfb..2170164 100644
--- a/test/test_configuration.rb
+++ b/test/test_configuration.rb
@@ -11,11 +11,11 @@ def initialize(options = {})
 
 class TestConfiguration < Minitest::Test
   def test_yaml_with_no_erb
-    config_file = Tempfile.new(['litecomponent', '.yml'])
+    config_file = Tempfile.new(["litecomponent", ".yml"])
     config_file.write('path: ":memory:"')
-    
+
     config_file.read
-    
+
     sample_component = SampleLiteComponent.new({config_path: config_file.path})
 
     assert_equal sample_component.options[:path], ":memory:"
@@ -24,15 +24,15 @@ def test_yaml_with_no_erb
   end
 
   def test_yaml_with_erb
-    config_file = Tempfile.new(['litecomponent', '.yml'])
+    config_file = Tempfile.new(["litecomponent", ".yml"])
     config_file.write('path: "<%= ":memory:" %>"')
-    
+
     config_file.read
-    
+
     sample_component = SampleLiteComponent.new({config_path: config_file.path})
 
     assert_equal sample_component.options[:path], ":memory:"
 
     config_file.close!
   end
-end
\ No newline at end of file
+end
diff --git a/test/test_litejob_rails.rb b/test/test_litejob_rails.rb
index 0ac9763..b7f57c0 100644
--- a/test/test_litejob_rails.rb
+++ b/test/test_litejob_rails.rb
@@ -1,5 +1,5 @@
 require "minitest/autorun"
-require 'active_job'
+require "active_job"
 require_relative "../lib/litestack/litejobqueue"
 
 ActiveJob::Base.logger = Logger.new(IO::NULL)
@@ -7,25 +7,22 @@
 $ljq = nil
 
 class Job < ActiveJob::Base
-
   queue_as :test
-  
+
   SINK = {}
 
   def self.sink
     SINK
   end
-    
+
   def perform(key, time)
-    #puts "called with #{key} and time = #{time}. time now is #{Time.now}"
-    #puts caller
+    # puts "called with #{key} and time = #{time}. time now is #{Time.now}"
+    # puts caller
     SINK[key] = true
   end
-  
 end
 
 class TestLitejobRails < Minitest::Test
-    
   def setup
     if $ljq.nil?
       require_relative "../lib/litestack/litejobqueue"
@@ -38,19 +35,19 @@ def setup
 
   def teardown
   end
-  
+
   def test_job_is_peformed_now
     assert Job.perform_now(:now, Time.now)
     assert Job.sink[:now]
   end
-  
+
   def test_job_is_performed_later
     Job.perform_later(:later, Time.now)
-    assert Job.sink[:later] == nil
+    assert Job.sink[:later].nil?
     wait_for(Job.sink[:later].nil?, 1.0)
     assert Job.sink[:later]
   end
-  
+
   def test_job_is_performed_after_one_second
     Job.set(wait: 1.seconds).perform_later(:one_second, Time.now)
     assert Job.sink[:one_second].nil?
@@ -87,7 +84,4 @@ def wait_for(condition, time)
       slept += step
     end
   end
-
 end
-
-
diff --git a/test/test_queue.rb b/test/test_queue.rb
index 62e810f..9ad09e2 100644
--- a/test/test_queue.rb
+++ b/test/test_queue.rb
@@ -40,24 +40,24 @@ def test_delay
     sleep 1
     assert !@queue.pop.nil?
   end
-  
+
   def test_find
     j1 = @queue.push(1, 0, "q1")
     j2 = @queue.push(2, 10, "q2")
-    res = @queue.find({fire_at: [Time.now.to_i+1, nil] })
+    res = @queue.find({fire_at: [Time.now.to_i + 1, nil]})
     assert_equal 1, res.length
     assert_equal j2[0], res[0][0]
-    res = @queue.find()
+    res = @queue.find
     assert_equal 2, res.length
     res = @queue.find(created_at: [Time.now.to_i, nil])
     assert_equal 2, res.length
-    res = @queue.find({fire_at: [nil, Time.now.to_i + 1] })
+    res = @queue.find({fire_at: [nil, Time.now.to_i + 1]})
     assert_equal 1, res.length
     assert_equal j1[0], res[0][0]
-    res = @queue.find({fire_at: [Time.now.to_i + 1, Time.now.to_i + 11] })
+    res = @queue.find({fire_at: [Time.now.to_i + 1, Time.now.to_i + 11]})
     assert_equal 1, res.length
     assert_equal j2[0], res[0][0]
-    res = @queue.find({fire_at: [Time.now.to_i + 1, Time.now.to_i + 2] })
+    res = @queue.find({fire_at: [Time.now.to_i + 1, Time.now.to_i + 2]})
     assert_equal 0, res.length
   end
 end