change query

This commit is contained in:
phyusin
2018-08-20 16:53:00 +06:30
parent 11074bb308
commit 49ace265dc

View File

@@ -1,9 +1,7 @@
class Inventory::InventoryController < BaseInventoryController
load_and_authorize_resource
def index
least_stock = "SELECT (CASE WHEN SIGN(MIN(stock_journals.balance)) > 0
THEN MIN(stock_journals.balance)
WHEN stock_journals.remark != 'out of stock'
least_stock = "SELECT (CASE WHEN stock_journals.remark != 'out of stock'
THEN (SELECT balance FROM stock_journals
WHERE item_code = inventory_definitions.item_code AND remark != 'out of stock'
ORDER BY created_at DESC LIMIT 1) ELSE 0 END)
@@ -17,7 +15,7 @@ class Inventory::InventoryController < BaseInventoryController
(#{least_stock}) as balance")
.joins(" LEFT JOIN stock_journals sj ON sj.inventory_definition_id=inventory_definitions.id")
.group("inventory_definitions.item_code")
.order("(CASE WHEN sj.balance > 0 THEN MIN(sj.balance) ELSE NULL END )")
.order("balance ASC")
end