Initial commit

db/migrate/20190809133049_create_composers.rb

@@ -0,0 +1,12 @@
+class CreateComposers < ActiveRecord::Migration[5.2]
+  def change
+    create_table :composers do |t|
+      t.belongs_to :music_release, foreign_key: true
+      t.string :name, null: false
+      t.string :affiliation, null: false
+      t.float :percentage, null: false
+
+      t.timestamps
+    end
+  end
+end