lib/rico/array.rb in rico-0.4.0 vs lib/rico/array.rb in rico-0.5.0

@@ -5,11 +5,13 @@
 
     # Obtains the items in the array
     #
     # Returns the data in the object as an array
     def members
-      Array((data || {})["_values"])
+      assert_type(::Array) do
+        data["_values"] || []
+      end
     end
 
     # Resolve conflict between one or more RObject siblings
     #
     # robjects - array of RObjects to merge
@@ -33,21 +35,41 @@
       obj
     end
 
     protected
 
+    # Constructs a document map for the given operation
+    #
+    # items - Items to add to members
+    #
+    # Returns a Hash representing the document map
     def build_map_add(items)
       { "_type" => type_key, "_values" => compute_add(items) }
     end
 
+    # Constructs a document map for the given operation
+    #
+    # items - Items to remove to members
+    #
+    # Returns a Hash representing the document map
     def build_map_remove(items)
       { "_type" => type_key, "_values" => compute_remove(items), "_deletes" => items }
     end
 
+    # Add items to our member array
+    #
+    # items - Items to add
+    #
+    # Returns an Array of the resulting addition
     def compute_add(items)
       members + Array(items)
     end
 
+    # Remove items from our member array
+    #
+    # items - Items to remove. Can be an array of values or a single object
+    #
+    # Returns an Array of the new object
     def compute_remove(items)
       members - Array(items)
     end
   end
 end