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-rw-r--r--activestorage/lib/active_storage/migration.rb27
1 files changed, 27 insertions, 0 deletions
diff --git a/activestorage/lib/active_storage/migration.rb b/activestorage/lib/active_storage/migration.rb
new file mode 100644
index 0000000000..2e35e163cd
--- /dev/null
+++ b/activestorage/lib/active_storage/migration.rb
@@ -0,0 +1,27 @@
+class ActiveStorageCreateTables < ActiveRecord::Migration[5.1]
+ def change
+ create_table :active_storage_blobs do |t|
+ t.string :key
+ t.string :filename
+ t.string :content_type
+ t.text :metadata
+ t.integer :byte_size
+ t.string :checksum
+ t.datetime :created_at
+
+ t.index [ :key ], unique: true
+ end
+
+ create_table :active_storage_attachments do |t|
+ t.string :name
+ t.string :record_type
+ t.integer :record_id
+ t.integer :blob_id
+
+ t.datetime :created_at
+
+ t.index :blob_id
+ t.index [ :record_type, :record_id, :name, :blob_id ], name: "index_active_storage_attachments_uniqueness", unique: true
+ end
+ end
+end