From: Eevee <git@veekun.com>
Date: Thu, 2 Sep 2010 04:52:44 +0000 (-0700)
Subject: Add a Nature.is_neutral helper property.
X-Git-Tag: veekun-promotions/2010091201~4
X-Git-Url: http://git.veekun.com/zzz-pokedex.git/commitdiff_plain/65b89cfc18745c569c81058754cb85c709426b2f?ds=sidebyside

Add a Nature.is_neutral helper property.
---

diff --git a/pokedex/db/tables.py b/pokedex/db/tables.py
index 4271efd..80c191a 100644
--- a/pokedex/db/tables.py
+++ b/pokedex/db/tables.py
@@ -398,6 +398,13 @@ class Nature(TableBase):
     hates_flavor_id = Column(Integer, ForeignKey('contest_types.id'), nullable=False)
     likes_flavor_id = Column(Integer, ForeignKey('contest_types.id'), nullable=False)
 
+    @property
+    def is_neutral(self):
+        u"""Returns True iff this nature doesn't alter a Pokémon's stats,
+        bestow taste preferences, etc.
+        """
+        return self.increased_stat_id == self.decreased_stat_id
+
 class NatureBattleStylePreference(TableBase):
     __tablename__ = 'nature_battle_style_preferences'
     nature_id = Column(Integer, ForeignKey('natures.id'), primary_key=True, nullable=False)