Ruby on Rails

      @character.profilepicture.save!


in the controller.

local logs:

Started POST "/update_profile_picture?authenticity_token=q7pjfNN0v6matLmOvEY6O78cZ20aZNf9bVnOerV38we0dU317%2BRUeeA0OOOdinBkhCFy9XkzWnPlf%2BRvX6Sj6w%3D%3D&callsign=bazley&picid=2" for ::1 at 2015-12-21 20:10:10 +0000 

Processing by PicturethingsController#update_profile as JS 

  Parameters: {"authenticity_token"=>"q7pjfNN0v6matLmOvEY6O78cZ20aZNf9bVnOerV38we0dU317+RUeeA0OOOdinBkhCFy9XkzWnPlf+RvX6Sj6w==", "callsign"=>"bazley", "picid"=>"2"} 

  Character Load (0.3ms)  SELECT  "characters".* FROM "characters" WHERE "characters"."callsign" = $1 LIMIT 1 [["callsign", "bazley"]] 

  Picturething Load (0.4ms)  SELECT  "picturethings".* FROM "picturethings" WHERE "picturethings"."id" = $1 LIMIT 1 [["id", 2]] 

  Picturething Load (0.8ms)  SELECT  "picturethings".* FROM "picturethings" WHERE "picturethings"."character_profile_id" =$1 LIMIT 1  [["character_profile_id", 1]] 

   (1.6ms)  BEGIN 

  SQL (4.6ms)  DELETE FROM "picturethings" WHERE "picturethings"."id" = $1  [["id", 18]] 

   (3.8ms)  COMMIT 

   (0.2ms)  BEGIN 

  SQL (5.3ms)  INSERT INTO "picturethings" ("character_profile_id", "picture", "created_at", "updated_at") VALUES ($1, $2,$3, $4) RETURNING "id"  [["character_profile_id", 1], ["picture", "profile_GOT1.jpeg"], ["created_at", "2015-12-21 20:10:11.624407"], ["updated_at", "2015-12-21 20:10:11.624407"]] 

   (0.4ms)  COMMIT 

  Rendered picturethings/update_profile.js.erb (0.6ms) 

Completed 200 OK in 786ms (Views: 4.4ms | ActiveRecord: 17.5ms)

Production logs:

2015-12-21T20:07:48.576449+00:00 app[web.1]: Started POST "/update_profile_picture?authenticity_token=Ubzl991xI%2FZwp8ZVxBRRxJZ060yLqQwgd4Oyz0m3r4bAc5Ofoa0U3JzsmVdKyocZXiLxLAVgvTexZymqOTZVHA%3D%3D&callsign=bazley&picid=1" for217.38.149.159 at 2015-12-21 20:07:48 +0000

2015-12-21T20:07:48.579647+00:00 app[web.1]: Processing by PicturethingsController#update_profile as JS

2015-12-21T20:07:48.579670+00:00 app[web.1]:   Parameters: {"authenticity_token"=>"Ubzl991xI/Zwp8ZVxBRRxJZ060yLqQwgd4Oyz0m3r4bAc5Ofoa0U3JzsmVdKyocZXiLxLAVgvTexZymqOTZVHA==", "callsign"=>"bazley", "picid"=>"1"}

2015-12-21T20:07:49.565800+00:00 heroku[router]: at=info method=POST path="/update_profile_picture?authenticity_token=Ubzl991xI%2FZwp8ZVxBRRxJZ060yLqQwgd4Oyz0m3r4bAc5Ofoa0U3JzsmVdKyocZXiLxLAVgvTexZymqOTZVHA%3D%3D&callsign=bazley&picid=1" host=websmash.herokuapp.com request_id=bd512b7f-9475-474a-a27b-265a558b5653 fwd="217.38.149.159"dyno=web.1 connect=0ms service=975ms status=422 bytes=1607

2015-12-21T20:07:49.545882+00:00 app[web.1]: Completed 422 Unprocessable Entity in 966ms (ActiveRecord: 9.1ms)

2015-12-21T20:07:49.549053+00:00 app[web.1]: 

2015-12-21T20:07:49.549058+00:00 app[web.1]: ActiveRecord::RecordInvalid (Validation failed: Picture Failed to manipulatewith MiniMagick, maybe it is not an image? Original Error: Command ("identify -quiet -ping /tmp/mini_magick20151221-12-kc1te5.jpg") failed: {:status_code=>1, :output=>"identify.im6: Not a JPEG file: starts with 0x23 0x3c `/tmp/mini_magick20151221-12-kc1te5.jpg' @ error/jpeg.c/JPEGErrorHandler/316.\n"}):

2015-12-21T20:07:49.549060+00:00 app[web.1]:   app/controllers/picturethings_controller.rb:12:in `update_profile'

character.rb:

  has_many :standardpictures, class_name: "Picturething",
                              inverse_of: :character,
                              foreign_key: "character_standard_id",
                              dependent: :destroy
  accepts_nested_attributes_for :standardpictures

  has_one  :profilepicture,   class_name: "Picturething",
                              inverse_of: :character,
                              foreign_key: "character_profile_id",
                              dependent: :destroy
  accepts_nested_attributes_for :profilepicture



picturething.rb

  belongs_to      :character, class_name: "Character",
                              inverse_of: :standardpictures,
                              foreign_key: :character_standard_id
  belongs_to      :character, class_name: "Character",
                              inverse_of: :profilepicture,
                              foreign_key: :character_profile_id
  mount_uploader  :picture, CharacterpicUploader



uploaders/characterpic_uploaders.rb

  include CarrierWave::MiniMagick
  process resize_to_limit: [900, 900]
  version :profile do
    process resize_to_fill: [230, 230]
  end
  # Choose what kind of storage to use for this uploader:
  if Rails.env.production?
    storage :fog
  else
    storage :file
  end
  # 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/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
  end


At first glance it looks like MiniMagik doesn't think the file a a jpeg. I don't understand yet, I shall investigate further now, but that's the latest!