Treatments: better management of merge - tests

1 files changed, 17 insertions, 0 deletions

diff --git a/archaeological_context_records/models.py b/archaeological_context_records/models.py
index 89f3edee4..2e9af17c1 100644
--- a/archaeological_context_records/models.py
+++ b/archaeological_context_records/models.py
@@ -84,6 +84,23 @@ class Dating(models.Model):
             return unicode(self.period)
         return u"%s (%s-%s)" % (self.period, start_date, end_date)
 
+    @classmethod
+    def is_identical(cls, dating_1, dating_2):
+        """
+        Compare two dating attribute by attribute and return True if all
+        attribute is identical
+        """
+        for attr in ["period", "start_date", "end_date", "dating_type",
+                     "quality", "precise_dating"]:
+            value1 = getattr(dating_1, attr)
+            value2 = getattr(dating_2, attr)
+            if attr == "precise_dating":
+                value1 = value1.strip()
+                value2 = value2.strip()
+            if value1 != value2:
+                return False
+        return True
+
     def context_records_lbl(self):
         return u" - ".join(
             [cr.cached_label for cr in self.context_records.all()]