Project model refactored. Modularity gem

app/models/project/validations_trait.rb

@@ -0,0 +1,43 @@
+module Project::ValidationsTrait
+  as_trait do
+    validates :name,
+              :uniqueness => true,
+              :presence => true,
+              :length   => { :within => 0..255 }
+
+    validates :path,
+              :uniqueness => true,
+              :presence => true,
+              :format => { :with => /^[a-zA-Z0-9_\-\.]*$/,
+                           :message => "only letters, digits & '_' '-' '.' allowed" },
+              :length   => { :within => 0..255 }
+
+    validates :description,
+              :length   => { :within => 0..2000 }
+
+    validates :code,
+              :presence => true,
+              :uniqueness => true,
+              :format => { :with => /^[a-zA-Z0-9_\-\.]*$/,
+                           :message => "only letters, digits & '_' '-' '.' allowed"  },
+              :length   => { :within => 3..255 }
+
+    validates :owner, :presence => true
+    validate :check_limit
+    validate :repo_name
+
+    def check_limit
+      unless owner.can_create_project?
+        errors[:base] << ("Your own projects limit is #{owner.projects_limit}! Please contact administrator to increase it")
+      end
+    rescue
+      errors[:base] << ("Cant check your ability to create project")
+    end
+
+    def repo_name
+      if path == "gitolite-admin"
+        errors.add(:path, " like 'gitolite-admin' is not allowed")
+      end
+    end
+  end
+end