fix problem with the rails asset pipeline and removed restriction to rails 4.0

formtastic-epiceditor.gemspec

@@ -15,6 +15,4 @@ Gem::Specification.new do |s|
   s.files = `git ls-files`.split("\n")
   s.test_files = Dir["test/**/*"]
 
-  s.add_dependency "rails", "~> 4.0.0"
-
 end

lib/formtastic-epiceditor.rb

@@ -9,6 +9,7 @@ class Engine < ::Rails::Engine
 
     initializer "formtastic-epiceditor.assets.precompile" do |app|
       app.config.assets.precompile += %w(epiceditor/themes/**/*)
+      app.config.assets.precompile += %w(epiceditor/*.png)
     end
   end
 end

lib/formtastic-epiceditor/inputs/epic_editor_input.rb

@@ -1,6 +1,8 @@
 # app/inputs/my_special_string_input.rb
 # use with :as => :my_special_string
+
 class EpicEditorInput < Formtastic::Inputs::TextInput
+
   def input_html_options
     {
       :class => "epiceditor"
@@ -26,18 +28,21 @@ def assets_base_path
 
   def buildInitScript(id)
     randNum = rand(1..100000)
+    editor_css = ActionController::Base.helpers.asset_path "epiceditor/themes/base/epiceditor.css"
+    dark_css = ActionController::Base.helpers.asset_path "epiceditor/themes/preview/preview-dark.css"
+    light_css = ActionController::Base.helpers.asset_path "epiceditor/themes/editor/epic-light.css"
     return """
     <script>
     var el#{randNum} = $('##{id}'),
         html = el#{randNum}.val(),
         opts = {
           container: '#{id}-epiceditor',
           clientSideStorage: false,
-          basePath: '#{assets_base_path}',
+          basePath: '',
           theme: {
-            base:'/themes/base/epiceditor.css',
-            preview:'/themes/preview/preview-dark.css',
-            editor:'/themes/editor/epic-light.css'
+            base:'#{editor_css}',
+            preview:'#{dark_css}',
+            editor:'#{light_css}'
           }
         };
 

vendor/assets/javascripts/epiceditor/epiceditor.js → vendor/assets/javascripts/epiceditor/epiceditor.js.erb

@@ -468,9 +468,9 @@
                   '<iframe frameborder="0" id="epiceditor-editor-frame"></iframe>' +
                   '<iframe frameborder="0" id="epiceditor-previewer-frame"></iframe>' +
                   '<div id="epiceditor-utilbar">' +
-                    '<img width="30" src="' + this.settings.basePath + '/preview.png" title="Toggle Preview Mode" class="epiceditor-toggle-btn epiceditor-toggle-preview-btn"> ' +
-                    '<img width="30" src="' + this.settings.basePath + '/edit.png" title="Toggle Edit Mode" class="epiceditor-toggle-btn epiceditor-toggle-edit-btn"> ' +
-                    '<img width="30" src="' + this.settings.basePath + '/fullscreen.png" title="Enter Fullscreen" class="epiceditor-fullscreen-btn">' +
+                    '<img width="30" src="<%= asset_path 'epiceditor/preview.png' %>" title="Toggle Preview Mode" class="epiceditor-toggle-btn epiceditor-toggle-preview-btn"> ' +
+                    '<img width="30" src="<%= asset_path 'epiceditor/edit.png' %>" title="Toggle Edit Mode" class="epiceditor-toggle-btn epiceditor-toggle-edit-btn"> ' +
+                    '<img width="30" src="<%= asset_path 'epiceditor/fullscreen.png' %>" title="Enter Fullscreen" class="epiceditor-fullscreen-btn">' +
                   '</div>' +
                 '</div>'