added user model

front-api/db/migrate/20150218053655_create_users.rb

@@ -0,0 +1,10 @@
+class CreateUsers < ActiveRecord::Migration
+  def change
+    create_table :users do |t|
+      t.string :first_name
+      t.string :last_name
+      t.string :email
+      t.string :password_digest
+    end
+  end
+end

front-api/db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150207120207) do
+ActiveRecord::Schema.define(version: 20150218053655) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -86,10 +86,8 @@ ActiveRecord::Schema.define(version: 20150207120207) do
   end
 
   create_table "sub_categories", force: :cascade do |t|
-    t.string   "name"
-    t.integer  "category_id"
-    t.datetime "created_at",  null: false
-    t.datetime "updated_at",  null: false
+    t.string  "name"
+    t.integer "category_id"
   end
 
   create_table "units", force: :cascade do |t|
@@ -99,4 +97,11 @@ ActiveRecord::Schema.define(version: 20150207120207) do
     t.string "number_of_pieces_suffix"
   end
 
+  create_table "users", force: :cascade do |t|
+    t.string "first_name"
+    t.string "last_name"
+    t.string "email"
+    t.string "password_digest"
+  end
+
 end