Refactor. [#70]

phoenix/contraq/lib/contraq/naming.ex

@@ -0,0 +1,4 @@
+defmodule Contraq.Naming do
+  @spec dasherize(String.t) :: String.t
+  def dasherize(string), do: String.replace string, "_", "-"
+end

phoenix/contraq/lib/contraq_web/cells/gig/template.html.haml

@@ -1,6 +1,6 @@
 - container! @gig do
   %h1.name= link_to @gig
   - for field_name <- fields do
-    - field_class = dasherize(field_name)
+    - field_class = class_for(field_name)
     %div{class: field_class}= field @gig, field_name
   .actions= cell ContraqWeb.ButtonCell, model: @gig, action: :edit

phoenix/contraq/lib/contraq_web/cells/gig/view.ex

@@ -12,9 +12,9 @@ defmodule ContraqWeb.GigCell do
     end
   end
 
-  @spec dasherize(atom | String.t) :: String.t
-  defp dasherize(string) do
-    string |> to_string |> String.replace("_", "-")
+  @spec class_for(atom | String.t) :: String.t
+  defp class_for(field_name) do
+    field_name |> to_string |> Contraq.Naming.dasherize
   end
 
   @spec field(%Gig{}, atom) :: String.t