diff --git a/app/models/project.rb b/app/models/project.rb
index 65b4af3d409..d881b4d7920 100644
--- a/app/models/project.rb
+++ b/app/models/project.rb
@@ -114,9 +114,18 @@ class Project < ActiveRecord::Base
     !!commit
   end
 
+  # Compatible with all access rights
+  # Should be rewrited for new access rights
   def add_access(user, *access)
+    access = if access.include?(:admin) 
+               { :project_access => PROJECT_RWA } 
+             elsif access.include?(:write)
+               { :project_access => PROJECT_RW } 
+             else
+               { :project_access => PROJECT_R } 
+             end
     opts = { :user => user }
-    access.each { |name| opts.merge!(name => true) }
+    opts.merge!(access)
     users_projects.create(opts)
   end
 
diff --git a/spec/models/project_security_spec.rb b/spec/models/project_security_spec.rb
index f80294639f9..1899e8aa9ee 100644
--- a/spec/models/project_security_spec.rb
+++ b/spec/models/project_security_spec.rb
@@ -10,30 +10,30 @@ describe Project do
       @abilities << Ability
     end
 
-    describe :read do
+    describe "read access" do
       before do
-        @p1.users_projects.create(:project => @p1, :user => @u1, :read => false)
-        @p1.users_projects.create(:project => @p1, :user => @u2, :read => true)
+        @p1.users_projects.create(:project => @p1, :user => @u1, :project_access => Project::PROJECT_N)
+        @p1.users_projects.create(:project => @p1, :user => @u2, :project_access => Project::PROJECT_R)
       end
 
       it { @abilities.allowed?(@u1, :read_project, @p1).should be_false }
       it { @abilities.allowed?(@u2, :read_project, @p1).should be_true }
     end
 
-    describe :write do
+    describe "write access" do
       before do
-        @p1.users_projects.create(:project => @p1, :user => @u1, :write => false)
-        @p1.users_projects.create(:project => @p1, :user => @u2, :write => true)
+        @p1.users_projects.create(:project => @p1, :user => @u1, :project_access => Project::PROJECT_R)
+        @p1.users_projects.create(:project => @p1, :user => @u2, :project_access => Project::PROJECT_RW)
       end
 
       it { @abilities.allowed?(@u1, :write_project, @p1).should be_false }
       it { @abilities.allowed?(@u2, :write_project, @p1).should be_true }
     end
 
-    describe :admin do
+    describe "admin access" do
       before do
-        @p1.users_projects.create(:project => @p1, :user => @u1, :admin => false)
-        @p1.users_projects.create(:project => @p1, :user => @u2, :admin => true)
+        @p1.users_projects.create(:project => @p1, :user => @u1, :project_access => Project::PROJECT_RW)
+        @p1.users_projects.create(:project => @p1, :user => @u2, :project_access => Project::PROJECT_RWA)
       end
 
       it { @abilities.allowed?(@u1, :admin_project, @p1).should be_false }
diff --git a/spec/requests/projects_security_spec.rb b/spec/requests/projects_security_spec.rb
index e9674755684..2ddeb6e181c 100644
--- a/spec/requests/projects_security_spec.rb
+++ b/spec/requests/projects_security_spec.rb
@@ -20,11 +20,11 @@ describe "Projects" do
       @u2 = Factory :user
       @u3 = Factory :user
       # full access
-      @project.users_projects.create(:user => @u1, :read => true, :write => true, :admin => true)
+      @project.users_projects.create(:user => @u1, :project_access => Project::PROJECT_RWA)
       # no access
-      @project.users_projects.create(:user => @u2, :read => false, :write => false, :admin => false)
+      @project.users_projects.create(:user => @u2, :project_access => Project::PROJECT_N)
       # readonly
-      @project.users_projects.create(:user => @u3, :read => true, :write => false, :admin => false)
+      @project.users_projects.create(:user => @u3, :project_access => Project::PROJECT_R)
     end
 
     describe "GET /project_code" do