First commit!

Author: Matthew Gerrior

app/controllers/todos_controller.rb

@@ -21,6 +21,7 @@ def edit
 
   # POST /todos
   def create
+    save_image(todo_params)
     @todo = Todo.new(todo_params)
 
     if @todo.save
@@ -32,6 +33,13 @@ def create
 
   # PATCH/PUT /todos/1
   def update
+    # save_image(todo_params)
+    if (todo_params[:img_blob])
+      img_path = Todo.save_img_blob(todo_params[:img_blob])
+      params[:img_path] = img_path
+      params.delete(:img_blob)
+    end
+
     if @todo.update(todo_params)
       redirect_to @todo, notice: 'Todo was successfully updated.'
     else
@@ -56,4 +64,12 @@ def set_todo
   def todo_params
     params.require(:todo).permit(:title)
   end
+
+  def save_image(todo_params)
+    if (todo_params[:img_blob])
+      img_path = Todo.save_img_blob(todo_params[:img_blob])
+      params[:img_path] = img_path
+      params.delete(:img_blob)
+    end
+  end
 end

app/models/todo.rb

@@ -1,2 +1,12 @@
 class Todo < ActiveRecord::Base
+
+  PATH='#{Rails.root}/public/todo_imgs'
+
+  def self.save_img_blob(blob)
+    path = File.join(PATH, "#{self.id}_img")
+    File.open(path, "w") do |file|
+      file << blob
+    end 
+    path
+  end
 end

app/views/todos/_form.html.erb

@@ -1,5 +1,5 @@
 <%= simple_form_for @todo do |f| %>
-    <%= f.input :name %>
-
+    <%= f.input :title %>
+    <%= f.input :img_blob, :as => :file %>
     <%= f.submit %>
 <% end %>

app/views/todos/show.html.erb

@@ -1 +1,2 @@
 <%= @todo.title %>
+<img src="<%= @todo.img_path %>"/>

db/migrate/20150827184912_add_img_path_to_todos.rb

@@ -0,0 +1,5 @@
+class AddImgPathToTodos < ActiveRecord::Migration
+  def change
+  	add_column :todos, :img_path, :string
+  end
+end

db/schema.rb

@@ -11,10 +11,11 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150714225535) do
+ActiveRecord::Schema.define(version: 20150827184912) do
 
   create_table "todos", force: :cascade do |t|
     t.string "title"
+    t.string "img_path"
   end
 
   create_table "users", force: :cascade do |t|