resolve unexpected end-of-input in migration file

lib/generators/ckeditor/install_generator.rb

@@ -53,7 +53,7 @@ def create_models
 
       def create_ckeditor_migration
         if ['active_record'].include?(orm)
-          migration_template "#{generator_dir}/migration.rb",
+          migration_template "#{generator_dir}/#{migration_file}.rb",
                              File.join('db/migrate', 'create_ckeditor_assets.rb'),
                              migration_version: migration_version
         end
@@ -94,9 +94,11 @@ def rails5?
       end
 
       def migration_version
-        if rails5?
-          "[#{Rails::VERSION::MAJOR}.#{Rails::VERSION::MINOR}]"
-        end
+        "[#{Rails::VERSION::MAJOR}.#{Rails::VERSION::MINOR}]"
+      end
+
+      def migration_file
+        rails5? ? 'migration_versioned' : 'migration'
       end
     end
   end

lib/generators/ckeditor/templates/active_record/carrierwave/migration.rb

@@ -1,4 +1,4 @@
-class CreateCkeditorAssets < ActiveRecord::Migration<%= migration_version %>
+class CreateCkeditorAssets < ActiveRecord::Migration
   def self.up
     create_table :ckeditor_assets do |t|
       t.string  :data_file_name, null: false

lib/generators/ckeditor/templates/active_record/carrierwave/migration_versioned.rb

@@ -0,0 +1,22 @@
+class CreateCkeditorAssets < ActiveRecord::Migration<%= migration_version %>
+  def self.up
+    create_table :ckeditor_assets do |t|
+      t.string  :data_file_name, null: false
+      t.string  :data_content_type
+      t.integer :data_file_size
+      t.string  :type, limit: 30
+
+      # Uncomment it to save images dimensions, if your need it
+      t.integer :width
+      t.integer :height
+
+      t.timestamps null: false
+    end
+
+    add_index :ckeditor_assets, :type
+  end
+
+  def self.down
+    drop_table :ckeditor_assets
+  end
+end

lib/generators/ckeditor/templates/active_record/dragonfly/migration.rb

@@ -1,4 +1,4 @@
-class CreateCkeditorAssets < ActiveRecord::Migration<%= migration_version %>
+class CreateCkeditorAssets < ActiveRecord::Migration
   def self.up
     create_table :ckeditor_assets do |t|
       t.string  :data_uid, null: false

lib/generators/ckeditor/templates/active_record/dragonfly/migration_versioned.rb

@@ -0,0 +1,23 @@
+class CreateCkeditorAssets < ActiveRecord::Migration<%= migration_version %>
+  def self.up
+    create_table :ckeditor_assets do |t|
+      t.string  :data_uid, null: false
+      t.string  :data_name, null: false
+      t.string  :data_mime_type
+      t.integer :data_size
+      t.string  :type, limit: 30
+
+      # Uncomment these to save image dimensions, if your need them.
+      t.integer :data_width
+      t.integer :data_height
+
+      t.timestamps null: false
+    end
+
+    add_index :ckeditor_assets, :type
+  end
+
+  def self.down
+    drop_table :ckeditor_assets
+  end
+end

lib/generators/ckeditor/templates/active_record/paperclip/migration.rb

@@ -1,4 +1,4 @@
-class CreateCkeditorAssets < ActiveRecord::Migration<%= migration_version %>
+class CreateCkeditorAssets < ActiveRecord::Migration
   def self.up
     create_table :ckeditor_assets do |t|
       t.string  :data_file_name, null: false

lib/generators/ckeditor/templates/active_record/paperclip/migration_versioned.rb

@@ -0,0 +1,23 @@
+class CreateCkeditorAssets < ActiveRecord::Migration<%= migration_version %>
+  def self.up
+    create_table :ckeditor_assets do |t|
+      t.string  :data_file_name, null: false
+      t.string  :data_content_type
+      t.integer :data_file_size
+      t.string  :data_fingerprint
+      t.string  :type, limit: 30
+
+      # Uncomment	it to save images dimensions, if your need it
+      t.integer :width
+      t.integer :height
+
+      t.timestamps null: false
+    end
+
+    add_index :ckeditor_assets, :type
+  end
+
+  def self.down
+    drop_table :ckeditor_assets
+  end
+end

lib/generators/ckeditor/templates/active_record/refile/migration.rb

@@ -1,4 +1,4 @@
-class CreateCkeditorAssets < ActiveRecord::Migration<%= migration_version %>
+class CreateCkeditorAssets < ActiveRecord::Migration
   def self.up
     create_table :ckeditor_assets do |t|
       t.string  :data_id, null: false

lib/generators/ckeditor/templates/active_record/refile/migration_versioned.rb

@@ -0,0 +1,23 @@
+class CreateCkeditorAssets < ActiveRecord::Migration<%= migration_version %>
+  def self.up
+    create_table :ckeditor_assets do |t|
+      t.string  :data_id, null: false
+      t.string  :data_filename, null: false
+      t.integer :data_size
+      t.string  :data_content_type
+      t.string  :type, limit: 30
+
+      # Uncomment it to save images dimensions, if your need it
+      t.integer :width
+      t.integer :height
+
+      t.timestamps null: false
+    end
+
+    add_index :ckeditor_assets, :type
+  end
+
+  def self.down
+    drop_table :ckeditor_assets
+  end
+end

test/test_helper.rb

@@ -7,7 +7,7 @@
 puts "\n==> Ckeditor.orm = #{CKEDITOR_ORM.inspect}. CKEDITOR_ORM = (active_record|mongoid)"
 puts "\n==> Ckeditor.backend = #{CKEDITOR_BACKEND.inspect}. CKEDITOR_BACKEND = (paperclip|carrierwave|refile|dragonfly)"
 
-require File.expand_path("../dummy/config/environment.rb",  __FILE__)
+require File.expand_path("../dummy/config/environment.rb", __FILE__)
 require "rails/test_help"
 require 'redgreen'