single quoteys where double quoteys not needed

Rakefile

@@ -1,5 +1,5 @@
-require "bundler/gem_tasks"
-require "rspec/core/rake_task"
+require 'bundler/gem_tasks'
+require 'rspec/core/rake_task'
 
 RSpec::Core::RakeTask.new(:spec)
 

event_sourcery-postgres.gemspec

@@ -4,37 +4,37 @@ $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 require 'event_sourcery/postgres/version'
 
 Gem::Specification.new do |spec|
-  spec.name          = "event_sourcery-postgres"
+  spec.name          = 'event_sourcery-postgres'
   spec.version       = EventSourcery::Postgres::VERSION
   # TODO: update authors
-  spec.authors       = ["Steve Hodgkiss"]
-  spec.email         = ["[email protected]"]
+  spec.authors       = ['Steve Hodgkiss']
+  spec.email         = ['[email protected]']
 
-  spec.summary       = %q{Postgres event store for use with EventSourcery}
-  spec.homepage      = "https://github.com/envato/event_sourcery-postgres"
+  spec.summary       = 'Postgres event store for use with EventSourcery'
+  spec.homepage      = 'https://github.com/envato/event_sourcery-postgres'
 
   # Prevent pushing this gem to RubyGems.org. To allow pushes either set the 'allowed_push_host'
   # to allow pushing to a single host or delete this section to allow pushing to any host.
   if spec.respond_to?(:metadata)
     spec.metadata['allowed_push_host'] = "TODO: Set to 'http://mygemserver.com'"
   else
-    raise "RubyGems 2.0 or newer is required to protect against " \
-      "public gem pushes."
+    raise 'RubyGems 2.0 or newer is required to protect against ' \
+      'public gem pushes.'
   end
 
   spec.files         = `git ls-files -z`.split("\x0").reject do |f|
     f.match(%r{^(test|spec|features)/})
   end
-  spec.bindir        = "exe"
+  spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }
-  spec.require_paths = ["lib"]
+  spec.require_paths = ['lib']
 
   spec.add_dependency 'sequel', '~> 4.38'
   spec.add_dependency 'pg'
   spec.add_dependency 'event_sourcery', '>= 0.10.0'
-  spec.add_development_dependency "bundler", "~> 1.10"
-  spec.add_development_dependency "rake", "~> 10.0"
-  spec.add_development_dependency "rspec", "~> 3.0"
-  spec.add_development_dependency "pry"
-  spec.add_development_dependency "benchmark-ips"
+  spec.add_development_dependency 'bundler', '~> 1.10'
+  spec.add_development_dependency 'rake', '~> 10.0'
+  spec.add_development_dependency 'rspec', '~> 3.0'
+  spec.add_development_dependency 'pry'
+  spec.add_development_dependency 'benchmark-ips'
 end

lib/event_sourcery/postgres/table_owner.rb

@@ -67,7 +67,7 @@ def table(name = nil)
       end
 
       def table_name_prefixed(name)
-        [table_prefix, name].compact.join("_").to_sym
+        [table_prefix, name].compact.join('_').to_sym
       end
     end
   end

lib/event_sourcery/postgres/tracker.rb

@@ -13,7 +13,7 @@ def setup(processor_name = nil)
         create_table_if_not_exists if EventSourcery::Postgres.config.auto_create_projector_tracker
 
         unless tracker_table_exists?
-          raise UnableToLockProcessorError, "Projector tracker table does not exist"
+          raise UnableToLockProcessorError, 'Projector tracker table does not exist'
         end
 
         if processor_name

lib/event_sourcery/postgres/version.rb

@@ -1,5 +1,5 @@
 module EventSourcery
   module Postgres
-    VERSION = "0.2.0"
+    VERSION = '0.2.0'
   end
 end

script/bench_writing_events.rb

@@ -41,7 +41,7 @@ def new_event
 end
 
 Benchmark.ips do |b|
-  b.report("event_store.sink") do
+  b.report('event_store.sink') do
     event_store.sink(new_event)
   end
 end

spec/event_sourcery/postgres/optimised_event_poll_waiter_spec.rb

@@ -52,13 +52,13 @@ def notify_event_ids(*ids)
     end
   end
 
-  context "when an error is raised" do
+  context 'when an error is raised' do
     let(:thread) { double }
 
     before { allow(Thread).to receive(:new).and_return(thread) }
 
-    context "when the listening thread is alive" do
-      it "kills the listening thread" do
+    context 'when the listening thread is alive' do
+      it 'kills the listening thread' do
         allow(thread).to receive(:alive?).and_return(true)
         expect(thread).to receive(:kill)
 
@@ -69,8 +69,8 @@ def notify_event_ids(*ids)
       end
     end
 
-    context "when the listening thread is not alive" do
-      it "does not try to kill any listening threads" do
+    context 'when the listening thread is not alive' do
+      it 'does not try to kill any listening threads' do
         allow(thread).to receive(:alive?).and_return(false)
         expect(thread).to_not receive(:kill)
 

spec/event_sourcery/postgres/projector_spec.rb

@@ -82,7 +82,7 @@ def new_projector(&block)
   describe '#project' do
     let(:event) { new_event(type: :terms_accepted) }
 
-    it "processes events via project method" do
+    it 'processes events via project method' do
       projector = new_projector do
         def project(event)
           @processed_event = event
@@ -170,7 +170,7 @@ def process(event)
 
     context 'when an error occurs processing the event' do
 
-      it "rolls back the projected changes" do
+      it 'rolls back the projected changes' do
         projector.raise_error = true
         projector.subscribe_to(event_store, subscription_master: subscription_master) rescue nil
         expect(connection[:profiles].count).to eq 0
@@ -183,7 +183,7 @@ def process(event)
         allow(tracker).to receive(:processed_event).and_raise(StandardError)
       end
 
-      it "rolls back the projected changes" do
+      it 'rolls back the projected changes' do
         projector.subscribe_to(event_store, subscription_master: subscription_master) rescue nil
         expect(connection[:profiles].count).to eq 0
       end

spec/event_sourcery/postgres/reactor_spec.rb

@@ -190,7 +190,7 @@ def process(event)
 
       before do
         reactor.setup
-        stub_const("TestActioner", action_stub_class)
+        stub_const('TestActioner', action_stub_class)
       end
 
       def event_count
@@ -263,12 +263,12 @@ def process(event)
 
         it 'can manupulate the event body as part of the action' do
           reactor.process(event_1)
-          expect(latest_events(1).first.body["token"]).to eq 'secret-identifier'
+          expect(latest_events(1).first.body['token']).to eq 'secret-identifier'
         end
 
         it 'stores the driven by event id in the body' do
           reactor.process(event_1)
-          expect(latest_events(1).first.body["_driven_by_event_id"]).to eq event_1.id
+          expect(latest_events(1).first.body['_driven_by_event_id']).to eq event_1.id
         end
       end
     end

spec/event_sourcery/postgres/tracker_spec.rb

@@ -84,7 +84,7 @@ def setup_table
     context 'unable to lock tracker row' do
       let(:db) { new_connection }
 
-      it "raises an error" do
+      it 'raises an error' do
         expect {
           tracker = described_class.new(db, table_name: table_name)
           tracker.setup(processor_name)

spec/event_sourcery/postgres_spec.rb

@@ -1,7 +1,7 @@
-require "spec_helper"
+require 'spec_helper'
 
 RSpec.describe EventSourcery::Postgres do
-  it "has a version number" do
+  it 'has a version number' do
     expect(EventSourcery::Postgres::VERSION).not_to be nil
   end
 end

spec/spec_helper.rb

@@ -1,13 +1,13 @@
-require "bundler/setup"
-require "event_sourcery/postgres"
+require 'bundler/setup'
+require 'event_sourcery/postgres'
 require 'event_sourcery/rspec/event_store_shared_examples'
 require 'timeout'
 
 Dir.glob(File.dirname(__FILE__) + '/support/**/*.rb') { |f| require f }
 
 RSpec.configure do |config|
   # Enable flags like --only-failures and --next-failure
-  config.example_status_persistence_file_path = ".rspec_status"
+  config.example_status_persistence_file_path = '.rspec_status'
 
   config.expect_with :rspec do |c|
     c.syntax = :expect

spec/support/db_helpers.rb

@@ -37,15 +37,15 @@ def reset_database
   end
 
   def recreate_database
-    pg_connection.execute("drop table if exists events")
-    pg_connection.execute("drop table if exists aggregates")
-    pg_connection.execute("drop table if exists projector_tracker")
+    pg_connection.execute('drop table if exists events')
+    pg_connection.execute('drop table if exists aggregates')
+    pg_connection.execute('drop table if exists projector_tracker')
     EventSourcery::Postgres::Schema.create_event_store(db: pg_connection)
     EventSourcery::Postgres::Schema.create_projector_tracker(db: pg_connection)
   end
 
   def release_advisory_locks(connection=pg_connection)
-    connection.fetch("SELECT pg_advisory_unlock_all();").to_a
+    connection.fetch('SELECT pg_advisory_unlock_all();').to_a
   end
 end