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[Fix] Timeout error in item attribute validation

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This commit is contained in:
Rohit Waghchaure 2016-12-15 18:24:32 +05:30
parent 76d1ec8ca7
commit 6500ef404d
2 changed files with 36 additions and 22 deletions
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43
erpnext/controllers/item_variant.py
View File

@ -41,30 +41,37 @@ def validate_item_variant_attributes(item, args=None):
if attribute.lower() in numeric_values:
numeric_attribute = numeric_values[attribute.lower()]
validate_is_incremental(numeric_attribute, attribute, value, item.name)
from_range = numeric_attribute.from_range
to_range = numeric_attribute.to_range
increment = numeric_attribute.increment
else:
attributes_list = attribute_values.get(attribute.lower(), [])
validate_item_attribute_value(attributes_list, attribute, value, item.name)
if increment == 0:
# defensive validation to prevent ZeroDivisionError
frappe.throw(_("Increment for Attribute {0} cannot be 0").format(attribute))
def validate_is_incremental(numeric_attribute, attribute, value, item):
from_range = numeric_attribute.from_range
to_range = numeric_attribute.to_range
increment = numeric_attribute.increment
is_in_range = from_range <= flt(value) <= to_range
precision = max(len(cstr(v).split(".")[-1].rstrip("0")) for v in (value, increment))
#avoid precision error by rounding the remainder
remainder = flt((flt(value) - from_range) % increment, precision)
if increment == 0:
# defensive validation to prevent ZeroDivisionError
frappe.throw(_("Increment for Attribute {0} cannot be 0").format(attribute))
is_incremental = remainder==0 or remainder==increment
is_in_range = from_range <= flt(value) <= to_range
precision = max(len(cstr(v).split(".")[-1].rstrip("0")) for v in (value, increment))
#avoid precision error by rounding the remainder
remainder = flt((flt(value) - from_range) % increment, precision)
if not (is_in_range and is_incremental):
frappe.throw(_("Value for Attribute {0} must be within the range of {1} to {2} in the increments of {3} for Item {4}")\
.format(attribute, from_range, to_range, increment, item.name),
InvalidItemAttributeValueError, title=_('Invalid Attribute'))
is_incremental = remainder==0 or remainder==increment
elif value not in attribute_values.get(attribute.lower(), []):
frappe.throw(_("Value {0} for Attribute {1} does not exist in the list of valid Item Attribute Values for Item {2}").format(
value, attribute, item.name), InvalidItemAttributeValueError, title=_('Invalid Attribute'))
if not (is_in_range and is_incremental):
frappe.throw(_("Value for Attribute {0} must be within the range of {1} to {2} in the increments of {3} for Item {4}")\
.format(attribute, from_range, to_range, increment, item),
InvalidItemAttributeValueError, title=_('Invalid Attribute'))
def validate_item_attribute_value(attributes_list, attribute, attribute_value, item):
if attribute_value not in attributes_list:
frappe.throw(_("Value {0} for Attribute {1} does not exist in the list of valid Item Attribute Values for Item {2}").format(
attribute_value, attribute, item), InvalidItemAttributeValueError, title=_('Invalid Attribute'))
def get_attribute_values():
if not frappe.flags.attribute_values:

15
erpnext/stock/doctype/item_attribute/item_attribute.py
View File

@ -6,7 +6,8 @@ import frappe
from frappe.model.document import Document
from frappe import _
from erpnext.controllers.item_variant import validate_item_variant_attributes, InvalidItemAttributeValueError
from erpnext.controllers.item_variant import (validate_is_incremental,
validate_item_attribute_value, InvalidItemAttributeValueError)
class ItemAttributeIncrementError(frappe.ValidationError): pass
@ -25,9 +26,15 @@ class ItemAttribute(Document):
def validate_exising_items(self):
'''Validate that if there are existing items with attributes, they are valid'''
for item in frappe.db.sql('''select distinct i.name from `tabItem Variant Attribute` iva, `tabItem` i
where iva.attribute = %s and iva.parent = i.name and i.has_variants = 0''', self.name):
validate_item_variant_attributes(item[0])
attributes_list = [d.attribute_value for d in self.item_attribute_values]
for item in frappe.db.sql('''select i.name, iva.attribute_value as value
from `tabItem Variant Attribute` iva, `tabItem` i where iva.attribute = %s
and iva.parent = i.name and i.has_variants = 0''', self.name, as_dict=1):
if self.numeric_values:
validate_is_incremental(self, self.name, item.value, item.name)
else:
validate_item_attribute_value(attributes_list, self.name, item.value, item.name)
def validate_numeric(self):
if self.numeric_values: