lib/cbac/context_role.rb in cbac-0.6.2 vs lib/cbac/context_role.rb in cbac-0.6.3

@@ -1,27 +1,27 @@
-# ContextRole is the class containing the context role definitions
-#
-# Usage: ContextRole.add :logged_in_user, "!session[:currentuser].nil?"
-class ContextRole
-  class << self
-    # Hash containing all the context roles. Keys are the role names Values are
-    # the Ruby eval strings Eval strings must result in true or false
-    attr_reader :roles
-
-    # Adds a context role to the list of context roles. @symbol defines the name
-    # of the context role @context_rule defines the ruby code to be evaluated
-    # when determining role membership
-    #
-    # If the context role already exists, an exception is thrown.
-    def add(symbol, context_rule = "", &block)
-      symbol = symbol.to_sym
-      @roles = Hash.new if @roles.nil?
-      raise ArgumentError, "CBAC: ContextRole was already defined:" + symbol.to_s if @roles.keys.include?(symbol)
-      # TODO following code
-      #raise ArgumentError, "CBAC: cannot specify both string rule and block rule" unless context_rule.nil? and block.nil?
-      # TODO context parameter in block statement is not explicitly tested
-      block = eval("Proc.new {|context| " + context_rule + "}") if block.nil?
-      @roles[symbol] = block
-    end
-  end
-end
-
+# ContextRole is the class containing the context role definitions
+#
+# Usage: ContextRole.add :logged_in_user, "!session[:currentuser].nil?"
+class ContextRole
+  class << self
+    # Hash containing all the context roles. Keys are the role names Values are
+    # the Ruby eval strings Eval strings must result in true or false
+    attr_reader :roles
+
+    # Adds a context role to the list of context roles. @symbol defines the name
+    # of the context role @context_rule defines the ruby code to be evaluated
+    # when determining role membership
+    #
+    # If the context role already exists, an exception is thrown.
+    def add(symbol, context_rule = "", &block)
+      symbol = symbol.to_sym
+      @roles = Hash.new if @roles.nil?
+      raise ArgumentError, "CBAC: ContextRole was already defined:" + symbol.to_s if @roles.keys.include?(symbol)
+      # TODO following code
+      #raise ArgumentError, "CBAC: cannot specify both string rule and block rule" unless context_rule.nil? and block.nil?
+      # TODO context parameter in block statement is not explicitly tested
+      block = eval("Proc.new {|context| " + context_rule + "}") if block.nil?
+      @roles[symbol] = block
+    end
+  end
+end
+