Merge pull request #146 from azul/refactor/engines

Refactor/engines

1 files changed, 21 insertions, 0 deletions

diff --git a/app/models/login_format_validation.rb b/app/models/login_format_validation.rb
new file mode 100644
index 0000000..c1fcf70
--- /dev/null
+++ b/app/models/login_format_validation.rb
@@ -0,0 +1,21 @@
+module LoginFormatValidation
+  extend ActiveSupport::Concern
+
+  #TODO: Probably will replace this. Playing with using it for aliases too, but won't want it connected to login field.
+
+  included do
+    # Have multiple regular expression validations so we can get specific error messages:
+    validates :login,
+      :format => { :with => /\A.{2,}\z/,
+        :message => "Must have at least two characters"}
+    validates :login,
+      :format => { :with => /\A[a-z\d_\.-]+\z/,
+        :message => "Only lowercase letters, digits, . - and _ allowed."}
+    validates :login,
+      :format => { :with => /\A[a-z].*\z/,
+        :message => "Must begin with a lowercase letter"}
+    validates :login,
+      :format => { :with => /\A.*[a-z\d]\z/,
+        :message => "Must end with a letter or digit"}
+  end
+end