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Add a mineral model to store details of minerals

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This commit is contained in:
Shane Frischkorn 2014-01-20 23:28:08 +10:00
parent c22f3b0aa1
commit ad5ad01307
5 changed files with 173 additions and 1 deletions
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17
three_d_viewer/models.py
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@ -46,6 +46,23 @@ class Sample(CommonInfo):
related_name="samples")
class Mineral(Sample):
"""
Extending the Sample class to add details specific to minerals
"""
chemical_formula = models.CharField(max_length=100, blank=True)
hardness = models.DecimalField(max_digits=3, decimal_places=2, blank=True, null=True)
specific_gravity = models.DecimalField(max_digits=4, decimal_places=2, blank=True, null=True)
cleavage_fracture = models.CharField(max_length=100, blank=True)
lustre = models.CharField(max_length=100, blank=True)
colour = models.CharField(max_length=100, blank=True)
streak = models.CharField(max_length=100, blank=True)
habit = models.CharField(max_length=100, blank=True)
crystallography = models.CharField(max_length=100, blank=True)
identifying_features = models.CharField(max_length=1000, blank=True)
occurance = models.CharField(max_length=1000, blank=True)
class Question(models.Model):
"""
The definition of a multiple choice question, associated with a Sample