Fix projects_limit RangeError on user create

app/models/user.rb

@@ -115,7 +115,9 @@ class User < ActiveRecord::Base
   validates :notification_email, email: true, if: ->(user) { user.notification_email != user.email }
   validates :public_email, presence: true, uniqueness: true, email: true, allow_blank: true
   validates :bio, length: { maximum: 255 }, allow_blank: true
-  validates :projects_limit, presence: true, numericality: { greater_than_or_equal_to: 0 }
+  validates :projects_limit,
+    presence: true,
+    numericality: { greater_than_or_equal_to: 0, less_than_or_equal_to: Gitlab::Database::MAX_INT_VALUE }
   validates :username,
     namespace: true,
     presence: true,

app/views/admin/users/_access_levels.html.haml

@@ -2,7 +2,7 @@
   %legend Access
   .form-group
     = f.label :projects_limit, class: 'control-label'
-    .col-sm-10= f.number_field :projects_limit, min: 0, class: 'form-control'
+    .col-sm-10= f.number_field :projects_limit, min: 0, max: Gitlab::Database::MAX_INT_VALUE, class: 'form-control'
 
   .form-group
     = f.label :can_create_group, class: 'control-label'

changelogs/unreleased/29116-maxint-error.yml

+---
+title: Fix projects_limit RangeError on user create
+merge_request:
+author: Alexander Randa

spec/models/user_spec.rb

@@ -81,6 +81,7 @@ describe User, models: true do
     it { is_expected.to validate_numericality_of(:projects_limit) }
     it { is_expected.to allow_value(0).for(:projects_limit) }
     it { is_expected.not_to allow_value(-1).for(:projects_limit) }
+    it { is_expected.not_to allow_value(Gitlab::Database::MAX_INT_VALUE + 1).for(:projects_limit) }
 
     it { is_expected.to validate_length_of(:bio).is_at_most(255) }