diff --git a/lib/seedbank.rb b/lib/seedbank.rb
index 2f3d6b5..a058f7f 100644
--- a/lib/seedbank.rb
+++ b/lib/seedbank.rb
@@ -4,7 +4,7 @@
 
 module Seedbank
   class << self
-    attr_writer :application_root, :seeds_root, :nesting, :matcher
+    attr_writer :application_root, :seeds_root, :nesting, :matcher, :original_seeds_file
 
     def application_root
       @application_root ||= Pathname.new(Rake.application.original_dir)
@@ -21,10 +21,14 @@ def nesting
     def matcher
       @matcher ||= '*.seeds.rb'
     end
+
+    def original_seeds_file
+      @original_seeds_file ||= File.join(application_root, 'db', 'seeds.rb')
+    end
   end
 
   def self.load_tasks
-    Dir[File.expand_path('../tasks/*.rake', __FILE__)].each { |ext| load ext }
+    Dir[File.expand_path('tasks/*.rake', __dir__)].each { |ext| load ext }
   end
 
   require 'seedbank/railtie' if defined?(Rails) && Rails::VERSION::MAJOR >= 3
diff --git a/lib/seedbank/dsl.rb b/lib/seedbank/dsl.rb
index 3e8b778..d05498b 100644
--- a/lib/seedbank/dsl.rb
+++ b/lib/seedbank/dsl.rb
@@ -17,8 +17,9 @@ def seed_tasks_matching(*pattern)
       end
 
       def seed_task_from_file(seed_file)
-        scopes  = scope_from_seed_file(seed_file)
-        fq_name = scopes.push(File.basename(seed_file, '.seeds.rb')).join(':')
+        scopes = scope_from_seed_file(seed_file)
+        suffix = Seedbank.matcher.gsub(/\A\*/, '')
+        fq_name = scopes.push(File.basename(seed_file, suffix)).join(':')
 
         define_seed_task(seed_file, fq_name)
       end
@@ -40,11 +41,11 @@ def define_seed_task(seed_file, *args)
       end
 
       def original_seeds_file
-        @_seedbank_original ||= existent(Pathname.new('../seeds.rb').expand_path(seeds_root))
+        @original_seeds_file ||= existent(original_seeds_file_expanded(Seedbank.original_seeds_file, seeds_root))
       end
 
       def seeds_root
-        Pathname.new Seedbank.seeds_root
+        Pathname.new(Seedbank.seeds_root)
       end
 
       private
@@ -71,7 +72,7 @@ def add_environment_dependency(task)
       end
 
       def runner
-        @_seedbank_runner ||= Seedbank::Runner.new
+        @runner ||= Seedbank::Runner.new
       end
 
       def add_comment_to(seed_task, comment)
@@ -81,6 +82,10 @@ def add_comment_to(seed_task, comment)
           seed_task.send :instance_variable_set, '@full_comment', comment
         end
       end
+
+      def original_seeds_file_expanded(filename, root_dir)
+        Pathname.new(filename).expand_path(root_dir)
+      end
     end
   end
 end
diff --git a/lib/tasks/seed.rake b/lib/tasks/seed.rake
index 1cea8cb..7c876d5 100644
--- a/lib/tasks/seed.rake
+++ b/lib/tasks/seed.rake
@@ -1,6 +1,12 @@
 # frozen_string_literal: true
+if defined?(Rails)
+  initializer = Rails.root.join('config', 'initializers', 'seedbank.rb')
+  require initializer if initializer.exist?
+end
+
 namespace :db do
   using Seedbank::DSL
+
   override_dependency = ['db:seed:common']
 
   namespace :seed do
diff --git a/test/lib/seedbank/dsl_test.rb b/test/lib/seedbank/dsl_test.rb
index d15e1ef..e522e77 100644
--- a/test/lib/seedbank/dsl_test.rb
+++ b/test/lib/seedbank/dsl_test.rb
@@ -4,49 +4,31 @@
 using Seedbank::DSL
 
 describe Seedbank::DSL do
-  # TODO: This is private so should really be tested indirectly.
-  describe 'scope_from_seed_file' do
-    subject { scope_from_seed_file(seed_file) }
-
-    describe 'in an environment directory' do
-      let(:seed_file) { File.expand_path('development/users.seeds.rb', Seedbank.seeds_root) }
-      let(:seed_namespace) { %w[development] }
-
-      it 'returns the enviroment scope' do
-        subject.must_equal seed_namespace
-      end
-    end
+  describe 'override_seed_task' do
+    describe 'when no task exists to override' do
+      let(:task_name) { 'my_task' }
+      let(:dependencies) { ['db:abort_if_pending_migrations'] }
 
-    describe 'in a nested directory' do
-      let(:seed_file) { File.expand_path('development/shared/accounts.seeds.rb', Seedbank.seeds_root) }
-      let(:seed_namespace) { %w[development shared] }
+      it 'creates a new task' do
+        Seedbank::DSL.override_seed_task(task_name => dependencies)
 
-      it 'returns the nested scope' do
-        subject.must_equal seed_namespace
+        Rake::Task[task_name].wont_be_nil
       end
-    end
 
-    describe 'in seeds root' do
-      let(:seed_file) { File.expand_path('no_block.seeds.rb', Seedbank.seeds_root) }
-
-      it 'returns an array' do
-        subject.must_be_instance_of Array
-      end
+      it 'applies the dependencies' do
+        expected_dependencies = dependencies.map { |dependency| Rake::Task[dependency] }
+        Seedbank::DSL.override_seed_task(task_name => dependencies)
 
-      it 'must be empty' do
-        subject.must_be_empty
+        Rake::Task[task_name].prerequisite_tasks.must_equal expected_dependencies
       end
-    end
-  end
 
-  describe 'seeds_root' do
-    let(:seeds_root) { '/my/seeds/directory' }
+      it 'applies the description' do
+        description = 'Expected Description'
+        Rake.application.last_description = description
 
-    subject { Seedbank::DSL.seeds_root }
+        Seedbank::DSL.override_seed_task(task_name => dependencies)
 
-    it 'returns a Pathname' do
-      Seedbank.stub(:seeds_root, seeds_root) do
-        subject.must_equal Pathname.new(seeds_root)
+        Rake::Task[task_name].full_comment.must_equal description
       end
     end
   end
@@ -135,32 +117,61 @@ def define_prerequisite_task
     end
   end
 
-  describe 'override_seed_task' do
-    describe 'when no task exists to override' do
-      let(:task_name) { 'my_task' }
-      let(:dependencies) { ['db:abort_if_pending_migrations'] }
+  describe 'seeds_root' do
+    let(:seeds_root) { '/my/seeds/directory' }
 
-      it 'creates a new task' do
-        Seedbank::DSL.override_seed_task(task_name => dependencies)
+    subject { Seedbank::DSL.seeds_root }
 
-        Rake::Task[task_name].wont_be_nil
+    it 'returns a Pathname' do
+      Seedbank.stub(:seeds_root, seeds_root) do
+        subject.must_equal Pathname.new(seeds_root)
       end
+    end
+  end
 
-      it 'applies the dependencies' do
-        expected_dependencies = dependencies.map { |dependency| Rake::Task[dependency] }
-        Seedbank::DSL.override_seed_task(task_name => dependencies)
+  # TODO: This is private so should really be tested indirectly.
+  describe 'scope_from_seed_file' do
+    subject { scope_from_seed_file(seed_file) }
 
-        Rake::Task[task_name].prerequisite_tasks.must_equal expected_dependencies
+    describe 'in an environment directory' do
+      let(:seed_file) { File.expand_path('development/users.seeds.rb', Seedbank.seeds_root) }
+      let(:seed_namespace) { %w[development] }
+
+      it 'returns the enviroment scope' do
+        subject.must_equal seed_namespace
+      end
+    end
+
+    describe 'in a nested directory' do
+      let(:seed_file) { File.expand_path('development/shared/accounts.seeds.rb', Seedbank.seeds_root) }
+      let(:seed_namespace) { %w[development shared] }
+
+      it 'returns the nested scope' do
+        subject.must_equal seed_namespace
       end
+    end
 
-      it 'applies the description' do
-        description = 'Expected Description'
-        Rake.application.last_description = description
+    describe 'in seeds root' do
+      let(:seed_file) { File.expand_path('no_block.seeds.rb', Seedbank.seeds_root) }
 
-        Seedbank::DSL.override_seed_task(task_name => dependencies)
+      it 'returns an array' do
+        subject.must_be_instance_of Array
+      end
 
-        Rake::Task[task_name].full_comment.must_equal description
+      it 'must be empty' do
+        subject.must_be_empty
       end
     end
   end
+
+  describe 'original_seeds_file_expanded' do
+    subject { original_seeds_file_expanded(filename, root) }
+
+    let(:filename) { '../seeds_original.rb' }
+    let(:root) { '/my/seeds/directory' }
+
+    it 'returns an expanded path name' do
+      subject.must_equal Pathname.new('/my/seeds/seeds_original.rb')
+    end
+  end
 end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index d1b9f20..ff4c1d6 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -10,7 +10,7 @@
 
 Rails.backtrace_cleaner.remove_silencers!
 
-Seedbank.application_root = Pathname.new(File.expand_path('../dummy', __FILE__))
+Seedbank.application_root = Pathname.new(File.expand_path('dummy', __dir__))
 
 class Seedbank::Spec < MiniTest::Spec
   def setup
@@ -18,7 +18,7 @@ def setup
       Rake.application = Rake::Application.new
       Dummy::Application.load_tasks
       Object.const_set :FakeModel, MiniTest::Mock.new
-      TOPLEVEL_BINDING.eval('self').send(:instance_variable_set, :@_seedbank_runner, Seedbank::Runner.new)
+      TOPLEVEL_BINDING.eval('self').send(:instance_variable_set, :@runner, Seedbank::Runner.new)
     end
 
     super