Improved decimal tests.

app/assets/javascripts/app/lib/app_post/utils.coffee

@@ -551,6 +551,8 @@ class App.Utils
   # format decimal
   @decimal: (data, positions = 2) ->
 
+    data = data.toString()
+
     # input validation
     return data if data is ''
     return data if data.match(/[A-z]/)
@@ -560,16 +562,16 @@ class App.Utils
         num = num + '0'
       num
 
-    result = data.toString().match(/^(.+?)\.(.+?)$/)
+    result = data.match(/^(.+?)\.(.+?)$/)
 
     # add .00
     if !result || !result[2]
-      return "#{data}." + format( 0, positions ).toString()
-    length = result[2].toString().length
+      return "#{data}." + format(0, positions)
+    length = result[2].length
     diff = positions - length
 
     # check length, add .00
-    return "#{result[1]}." + format( result[2], positions ).toString() if diff > 0
+    return "#{result[1]}." + format(result[2], positions) if diff > 0
 
     # check length, remove longer positions
     "#{result[1]}.#{result[2].substr(0,positions)}"

public/assets/tests/html-utils.js

@@ -1221,6 +1221,16 @@ test( "check decimal format", function() {
   verify  = App.Utils.decimal( string )
   equal( verify, result, string )
 
+  string = '6'
+  result  = '6.00'
+  verify  = App.Utils.decimal( string )
+  equal( verify, result, string )
+
+  string = 6.5
+  result  = '6.50'
+  verify  = App.Utils.decimal( string )
+  equal( verify, result, string )
+
   string = '111111.6'
   result  = '111111.60'
   verify  = App.Utils.decimal( string )