lib/zen/validation.rb in zen-0.2.5 vs lib/zen/validation.rb in zen-0.2.6

@@ -6,13 +6,13 @@
   # The Validation module is a very basic validation framework that's used by various
   # internal modules/classes such as Zen::Plugin and Zen::Package.
   #
   # ## Usage
   #
-  # Using the module is pretty simple. Include it, specify the validation rules in a 
+  # Using the module is pretty simple. Include it, specify the validation rules in a
   # method and call it. All official modules and classes use a method called "validate"
-  # but you're free to name it whatever you want. A basic example looks like the 
+  # but you're free to name it whatever you want. A basic example looks like the
   # following:
   #
   #     class Something
   #       include Zen::Validation
   #
@@ -25,11 +25,10 @@
   #
   # @author Yorick Peterse
   # @since  0.2.5
   #
   module Validation
-    
     ##
     # Checks if the specified attributes exist and aren't set to nil.
     #
     # @example
     #  validates_presence(:name)
@@ -72,11 +71,11 @@
     def validates_length(attribute, options)
       value = send(attribute)
 
       if !value.respond_to?(:length)
         raise(
-          ValidationError, 
+          ValidationError,
           "The length of \"#{attribute}\" can't be checked as the method \"length\" " +
           "doesn't exist."
         )
       end
 
@@ -105,11 +104,11 @@
     # @since  0.2.5
     # @param  [Hash/Symbol] attribute The name of the attribute to validate or a hash
     # containing all the attributes and their regular expressions.
     # @param  [Regexp] regexp The regular expression to use when validating a single
     # attribute.
-    # @raise [ValidationError] Raised when one of the attributes doesn't matches the 
+    # @raise [ValidationError] Raised when one of the attributes doesn't matches the
     # regular expression.
     #
     def validates_format(attribute, regexp = nil)
       if attribute.class != Hash
         attribute = {attribute => regexp}
@@ -137,13 +136,12 @@
     # @param [String/Symbol] attribute The attribute to validate.
     # @raise [ValidationError] Raised when one of the paths didn't exist.
     #
     def validates_filepath(attribute)
       path = send(attribute)
-      
+
       if !File.exist?(path)
         raise(ValidationError, "The path #{path} in \"#{attribute}\" doesn't exist.")
       end
     end
-
-  end
-end
+  end # Validation
+end # Zen