camera.rb in bubble-wrap-1.4.0

- old
+ new

@@ -15,10 +15,12 @@
       Constants.register UIImagePickerControllerSourceTypePhotoLibrary, UIImagePickerControllerSourceTypeCamera,
           UIImagePickerControllerSourceTypeSavedPhotosAlbum
 
       MEDIA_TYPE_HASH = {movie: KUTTypeMovie, image: KUTTypeImage}
 
+      CAMERA_LOCATIONS = [:front, :rear, :none]
+
       # The camera location; if :none, then we can't use source_type: :camera
       # in #picture
       # [:front, :rear, :none]
       attr_accessor :location
 
@@ -40,11 +42,11 @@
       def initialize(location = :none)
         self.location = location
       end
 
       def location=(location)
-        if not [:front, :rear, :none].member? location
+        if not CAMERA_LOCATIONS.member? location
           raise Error::INVALID_CAMERA_LOCATION, "#{location} is not a valid camera location"
         end
         @location = location
       end
 
@@ -135,10 +137,9 @@
       # Takes the default didFinishPickingMediaWithInfo hash,
       # transforms the keys to be nicer symbols of :this_form
       # instead of UIImagePickerControllerThisForm, and then sends it
       # to the callback
       def imagePickerController(picker, didFinishPickingMediaWithInfo: info)
-        delete_keys = []
         callback_info = {}
 
         info.keys.each { |k|
           nice_key = k.gsub("UIImagePickerController", "").underscore.to_sym
           val = info[k]