tests fix

spec/models/group_spec.rb

@@ -20,5 +20,5 @@ describe Group do
   it { should validate_uniqueness_of(:name) }
   it { should validate_presence_of :code }
   it { should validate_uniqueness_of(:code) }
-  it { should validate_presence_of :owner_id }
+  it { should validate_presence_of :owner }
 end

spec/models/milestone_spec.rb

@@ -12,7 +12,7 @@ describe Milestone do
   describe "Validation" do
     it { should validate_presence_of(:title) }
-    it { should validate_presence_of(:project_id) }
+    it { should validate_presence_of(:project) }
     it { should ensure_inclusion_of(:closed).in_array([true, false]) }
   end

spec/models/protected_branch_spec.rb

@@ -10,7 +10,7 @@ describe ProtectedBranch do
   end
   describe 'Validation' do
-    it { should validate_presence_of(:project_id) }
+    it { should validate_presence_of(:project) }
     it { should validate_presence_of(:name) }
   end

spec/models/snippet_spec.rb

@@ -13,8 +13,8 @@ describe Snippet do
   end
   describe "Validation" do
-    it { should validate_presence_of(:author_id) }
-    it { should validate_presence_of(:project_id) }
+    it { should validate_presence_of(:author) }
+    it { should validate_presence_of(:project) }
     it { should validate_presence_of(:title) }
     it { should ensure_length_of(:title).is_within(0..255) }

spec/models/users_project_spec.rb

@@ -13,10 +13,10 @@ describe UsersProject do
   describe "Validation" do
     let!(:users_project) { create(:users_project) }
-    it { should validate_presence_of(:user_id) }
+    it { should validate_presence_of(:user) }
     it { should validate_uniqueness_of(:user_id).scoped_to(:project_id).with_message(/already exists/) }
-    it { should validate_presence_of(:project_id) }
+    it { should validate_presence_of(:project) }
   end
   describe "Delegate methods" do

spec/models/wiki_spec.rb

@@ -16,6 +16,6 @@ describe Wiki do
     it { should validate_presence_of(:title) }
     it { should ensure_length_of(:title).is_within(1..250) }
     it { should validate_presence_of(:content) }
-    it { should validate_presence_of(:user_id) }
+    it { should validate_presence_of(:user) }
   end
 end

spec/roles/issue_commonality_spec.rb

@@ -11,8 +11,8 @@ describe Issue, "IssueCommonality" do
   end
   describe "Validation" do
-    it { should validate_presence_of(:project_id) }
-    it { should validate_presence_of(:author_id) }
+    it { should validate_presence_of(:project) }
+    it { should validate_presence_of(:author) }
     it { should validate_presence_of(:title) }
     it { should ensure_length_of(:title).is_at_least(0).is_at_most(255) }
   end