fix qualified names bug with Account#users_name_like

refs #CNVS-30606

Change-Id: Ief66913dfaefe856fd893df26677c9db16a2dde9
Reviewed-on: https://gerrit.instructure.com/86248
Tested-by: Jenkins
Reviewed-by: Cody Cutrer <cody@instructure.com>
Product-Review: James Williams  <jamesw@instructure.com>
QA-Review: James Williams  <jamesw@instructure.com>

app/models/user.rb

@@ -176,10 +176,12 @@ class User < ActiveRecord::Base
   scope :name_like, lambda { |name|
     next none if name.strip.empty?
     scopes = []
-    scopes << unscoped.where(wildcard('users.name', name))
-    scopes << unscoped.where(wildcard('users.short_name', name))
-    scopes << unscoped.joins(:pseudonyms).where(wildcard('pseudonyms.sis_user_id', name)).where(pseudonyms: {workflow_state: 'active'})
-    scopes << unscoped.joins(:pseudonyms).where(wildcard('pseudonyms.unique_id', name)).where(pseudonyms: {workflow_state: 'active'})
+    all.primary_shard.activate do
+      scopes << unscoped.where(wildcard('users.name', name))
+      scopes << unscoped.where(wildcard('users.short_name', name))
+      scopes << unscoped.joins(:pseudonyms).where(wildcard('pseudonyms.sis_user_id', name)).where(pseudonyms: {workflow_state: 'active'})
+      scopes << unscoped.joins(:pseudonyms).where(wildcard('pseudonyms.unique_id', name)).where(pseudonyms: {workflow_state: 'active'})
+    end
 
     scopes.map!(&:to_sql)
     self.from("(#{scopes.join("\nUNION\n")}) users")

spec/models/account_spec.rb

@@ -1525,4 +1525,19 @@ describe Account do
     end
   end
 
+  describe "#users_name_like" do
+    context 'sharding' do
+      specs_require_sharding
+
+      it "should work cross-shard" do
+        ActiveRecord::Base.connection.stubs(:use_qualified_names?).returns(true)
+        @shard1.activate do
+          @account = Account.create!
+          @user = user(:name => "silly name")
+          @user.account_users.create(:account => @account)
+        end
+        expect(@account.users_name_like("silly").first).to eq @user
+      end
+    end
+  end
 end