Merge branch 'master' into zzak-ruby-2.2

4 files changed, 17 insertions, 6 deletions

diff --git a/lib/json/add/complex.rb b/lib/json/add/complex.rb
index d7ebebf..2723f60 100644
--- a/lib/json/add/complex.rb
+++ b/lib/json/add/complex.rb
@@ -4,10 +4,15 @@ end
 defined?(::Complex) or require 'complex'
 
 class Complex
+
+  # Deserializes JSON string by converting Real value <tt>r</tt>, imaginary
+  # value <tt>i</tt>, to a Complex object.
   def self.json_create(object)
     Complex(object['r'], object['i'])
   end
 
+  # Returns a hash, that will be turned into a JSON object and represent this
+  # object.
   def as_json(*)
     {
       JSON.create_id => self.class.name,
@@ -16,7 +21,8 @@ class Complex
     }
   end
 
+  # Stores class name (Complex) along with real value <tt>r</tt> and imaginary value <tt>i</tt> as JSON string
   def to_json(*)
     as_json.to_json
   end
-end
+end
\ No newline at end of file
diff --git a/lib/json/add/rational.rb b/lib/json/add/rational.rb
index 867cd92..ee39c20 100644
--- a/lib/json/add/rational.rb
+++ b/lib/json/add/rational.rb
@@ -4,10 +4,14 @@ end
 defined?(::Rational) or require 'rational'
 
 class Rational
+  # Deserializes JSON string by converting numerator value <tt>n</tt>,
+  # denominator value <tt>d</tt>, to a Rational object.
   def self.json_create(object)
     Rational(object['n'], object['d'])
   end
 
+  # Returns a hash, that will be turned into a JSON object and represent this
+  # object.
   def as_json(*)
     {
       JSON.create_id => self.class.name,
@@ -16,6 +20,7 @@ class Rational
     }
   end
 
+  # Stores class name (Rational) along with numerator value <tt>n</tt> and denominator value <tt>d</tt> as JSON string
   def to_json(*)
     as_json.to_json
   end
diff --git a/lib/json/add/time.rb b/lib/json/add/time.rb
index 338209d..d983467 100644
--- a/lib/json/add/time.rb
+++ b/lib/json/add/time.rb
@@ -10,7 +10,7 @@ class Time
     if usec = object.delete('u') # used to be tv_usec -> tv_nsec
       object['n'] = usec * 1000
     end
-    if instance_methods.include?(:tv_nsec)
+    if method_defined?(:tv_nsec)
       at(object['s'], Rational(object['n'], 1000))
     else
       at(object['s'], object['n'] / 1000)
diff --git a/lib/json/common.rb b/lib/json/common.rb
index 8fbaa2b..f44184e 100644
--- a/lib/json/common.rb
+++ b/lib/json/common.rb
@@ -148,7 +148,7 @@ module JSON
   #   the default.
   # * *create_additions*: If set to false, the Parser doesn't create
   #   additions even if a matching class and create_id was found. This option
-  #   defaults to true.
+  #   defaults to false.
   # * *object_class*: Defaults to Hash
   # * *array_class*: Defaults to Array
   def parse(source, opts = {})
@@ -169,7 +169,7 @@ module JSON
   #   to true.
   # * *create_additions*: If set to false, the Parser doesn't create
   #   additions even if a matching class and create_id was found. This option
-  #   defaults to true.
+  #   defaults to false.
   def parse!(source, opts = {})
     opts = {
       :max_nesting  => false,
@@ -390,7 +390,7 @@ module JSON
       end
     end
     opts = JSON.dump_default_options
-    limit and opts.update(:max_nesting => limit)
+    opts = opts.merge(:max_nesting => limit) if limit
     result = generate(obj, opts)
     if anIO
       anIO.write result
@@ -411,7 +411,7 @@ module JSON
     string
   end
 
-  # Shortuct for iconv.
+  # Shortcut for iconv.
   if ::String.method_defined?(:encode)
     # Encodes string using Ruby's _String.encode_
     def self.iconv(to, from, string)