Change ckeditor gem and kaminari in gemfile

app/uploaders/ckeditor_attachment_file_uploader.rb

@@ -0,0 +1,36 @@
+# encoding: utf-8
+class CkeditorAttachmentFileUploader < CarrierWave::Uploader::Base
+  include Ckeditor::Backend::CarrierWave
+  
+  # Include RMagick or ImageScience support:
+  # include CarrierWave::RMagick
+  # include CarrierWave::MiniMagick
+  # include CarrierWave::ImageScience
+
+  # Choose what kind of storage to use for this uploader:
+  storage :file
+
+  # Override the directory where uploaded files will be stored.
+  # This is a sensible default for uploaders that are meant to be mounted:
+  def store_dir
+    "uploads/ckeditor/attachments/#{model.id}"
+  end
+
+  # Provide a default URL as a default if there hasn't been a file uploaded:
+  # def default_url
+  #   "/images/fallback/" + [version_name, "default.png"].compact.join('_')
+  # end
+
+  # Process files as they are uploaded:
+  # process :scale => [200, 300]
+  #
+  # def scale(width, height)
+  #   # do something
+  # end
+
+  # Add a white list of extensions which are allowed to be uploaded.
+  # For images you might use something like this:
+  def extension_white_list
+    Ckeditor.attachment_file_types
+  end
+end

app/uploaders/ckeditor_picture_uploader.rb

@@ -0,0 +1,47 @@
+# encoding: utf-8
+class CkeditorPictureUploader < CarrierWave::Uploader::Base
+  include Ckeditor::Backend::CarrierWave
+
+  # Include RMagick or ImageScience support:
+  # include CarrierWave::RMagick
+  include CarrierWave::MiniMagick
+  # include CarrierWave::ImageScience
+
+  # Choose what kind of storage to use for this uploader:
+  storage :file
+
+  # Override the directory where uploaded files will be stored.
+  # This is a sensible default for uploaders that are meant to be mounted:
+  def store_dir
+    "uploads/ckeditor/pictures/#{model.id}"
+  end
+
+  # Provide a default URL as a default if there hasn't been a file uploaded:
+  # def default_url
+  #   "/images/fallback/" + [version_name, "default.png"].compact.join('_')
+  # end
+
+  # Process files as they are uploaded:
+  # process :scale => [200, 300]
+  #
+  # def scale(width, height)
+  #   # do something
+  # end
+  
+  process :read_dimensions
+
+  # Create different versions of your uploaded files:
+  version :thumb do
+    process :resize_to_fill => [118, 100]
+  end
+
+  version :content do
+    process :resize_to_limit => [800, 800]
+  end
+
+  # Add a white list of extensions which are allowed to be uploaded.
+  # For images you might use something like this:
+  def extension_white_list
+    Ckeditor.image_file_types
+  end
+end