Make project_id, iid unique for deployments

a4dc5f79 · Kamil Trzcinski · 9e487100 · a4dc5f79 · a4dc5f79
Commit a4dc5f79 authored Jun 15, 2016 by Kamil Trzcinski
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20160610204157_add_deployments.rb db/migrate/20160610204157_add_deployments.rb +1 -1

schema.rb db/schema.rb +0 -0

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--- a/db/migrate/20160610204157_add_deployments.rb
+++ b/db/migrate/20160610204157_add_deployments.rb
@@ -20,7 +20,7 @@ class AddDeployments < ActiveRecord::Migration
    end

    add_index :deployments, :project_id
-    add_index :deployments, [:project_id, :iid]
+    add_index :deployments, [:project_id, :iid], unique: true
    add_index :deployments, [:project_id, :environment_id]
    add_index :deployments, [:project_id, :environment_id, :iid]
  end

--- a/db/schema.rb
+++ b/db/schema.rb