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Auto-Capitalize Item Attribute Abbreation, Prevent attribute to be deleated if Variant exists

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This commit is contained in:
Neil Trini Lasrado 2015-07-03 12:22:04 +05:30
parent b7219dc698
commit 1faaf71dfc
1 changed files with 17 additions and 0 deletions
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17
erpnext/stock/doctype/item_attribute/item_attribute.py
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@ -8,8 +8,14 @@ from frappe import _
class ItemAttribute(Document):
def validate(self):
self.validate_duplication()
self.validate_attribute_values()
def validate_duplication(self):
values, abbrs = [], []
for d in self.item_attribute_values:
d.abbr = d.abbr.upper()
if d.attribute_value in values:
frappe.throw(_("{0} must appear only once").format(d.attribute_value))
values.append(d.attribute_value)
@ -17,3 +23,14 @@ class ItemAttribute(Document):
if d.abbr in abbrs:
frappe.throw(_("{0} must appear only once").format(d.abbr))
abbrs.append(d.abbr)
def validate_attribute_values(self):
attribute_values = []
for d in self.item_attribute_values:
attribute_values.append(d.attribute_value)
variant_attributes = frappe.db.sql("select DISTINCT attribute_value from `tabVariant Attribute` where attribute=%s", self.name)
if variant_attributes:
for d in variant_attributes:
if d[0] not in attribute_values:
frappe.throw(_("Attribute Value {0} cannot be removed from {1} as it has Variants.").format(d[0], self.name))