Fixing Odoo Error: "External dependency qifparse not installed"

🚀 Odoo Query Optimization : Use mapped() and filtered() Smartly In Odoo, looping through records to get specific fields or filter them is common — but there’s a faster, cleaner way using mapped() and filtered(). # ❌ Less Efficient partners = self.env['res.partner'].search([]) emails = [] for partner in partners: if partner.active: emails.append(partner.email) ✅ Better way: # ✅ Optimized partners = self.env['res.partner'].search([]) active_emails = partners.filtered('active').mapped('email') Why this is better: filtered() selects records efficiently mapped() extracts fields in a single call No need for manual loops Cleaner, readable code 💡 Tip: Use mapped() not only for fields but also for related records. Example: partner.mapped('sale_order_ids.amount_total') Small changes like this can dramatically reduce loops and improve performance in Odoo. #Odoo #OdooDeveloper #Performance #Optimization #OdooTips #Tech #Python #OdooCommunity #Remote #OdooEurope #OdooAustralia #AustraliaTech #SydneyTech #MelbourneTech #OdooHirring #OdooHiring

🚀 Odoo Tip — Understanding _name + _inherit (Prototype Inheritance) When you use both _name and _inherit in an Odoo model, you’re not just extending an existing model — you’re copying its entire definition. ✅ Odoo takes all the fields, attributes, and methods from the inherited model and creates a new model with the name given in _name. This is known as Prototype Inheritance. 💡 Key Points: 💠 Prototype inheritance copies the parent model’s fields, attributes, and methods. 💠 You can modify or extend them freely in the child class. 💠 If _name and _inherit are the same, it behaves like a regular extension (not prototype). 💠 It’s rarely used in practice since delegation inheritance (_inherits) often achieves the same goal more efficiently, without duplicating data structures. In this example from Odoo’s base code (addons/mrp), stock.warn.insufficient.qty.unbuild is a new wizard that reuses all logic from stock.warn.insufficient.qty — same behavior, separate model. 👉 If you found this helpful, follow me for more Odoo development insights and repost to share with your network. #Odoo #OdooDevelopment #OdooTips #Python #ERP #Developers

🚀 Odoo Tip — Understanding _name + _inherit (Prototype Inheritance) When you use both _name and _inherit in an Odoo model, you’re not just extending an existing model — you’re copying its entire definition. ✅ Odoo takes all the fields, attributes, and methods from the inherited model and creates a new model with the name given in _name. This is known as Prototype Inheritance. 💡 Key Points: 💠 Prototype inheritance copies the parent model’s fields, attributes, and methods. 💠 You can modify or extend them freely in the child class. 💠 If _name and _inherit are the same, it behaves like a regular extension (not prototype). 💠 It’s rarely used in practice since delegation inheritance (_inherits) often achieves the same goal more efficiently, without duplicating data structures. In this example from Odoo’s base code (addons/mrp), stock.warn.insufficient.qty.unbuild is a new wizard that reuses all logic from stock.warn.insufficient.qty — same behavior, separate model. #Odoo #OdooDevelopment #OdooTips #Python #ERP #Developers

🎯 Odoo Tip — Extending Selection Fields the Right Way Many Odoo beginners face this situation 👇 You add a few extra values to an existing Selection field, like: employee_type = fields.Selection([ ('consultant', 'Consultant'), ('part_time', 'Part-time') ], default='consultant') It looks fine — works in the front end, shows all options, and even lets you save records for the new types. But… 💥 when you try to create or edit a record using one of the existing values (like employee, student, etc.), you’ll get this scary error: ❌ Wrong value for hr.employee.employee_type: 'employee' That’s because your new field overwrites the original selection, instead of extending it. ✅ The correct way is to use selection_add instead: employee_type = fields.Selection( selection_add=[ ('consultant', 'Consultant'), ('part_time', 'Part-time') ], default='consultant', ondelete={ 'consultant': 'set default', 'part_time': 'set default' } ) This properly extends the original field, keeping all existing options intact. 💡 Tip: Always use selection_add when extending selection fields in Odoo core models — it saves you from “Oh snap!” errors like this one 😅 🎥 I’ve recorded a short video demonstrating this issue and the fix — check it out 👇 If you found it useful — 👉 Follow me for more Odoo tips 🔁 Repost to help others learn too! #Odoo #OdooDevelopment #OdooTips #OdooBeginners #OdooLearning #Python #ORM #ErrorFix

Odoo Wizard Tip: Smarter Defaults with Context! When building wizards in Odoo, you can make them smarter and more user-friendly by using context to pre-fill default values automatically. Whenever an action is executed, Odoo passes some handy context keys to the wizard: 🔹 active_model → The model linked to the current view or action. 🔹 active_id → The ID of the single active record (when working on one record). 🔹 active_ids → A list of IDs when multiple records are selected from a tree view. 🔹 active_domain → The domain on which the wizard operates. 💡 Pro tip: You can use these in your wizard’s default_get or field default methods to automatically pull details from the active record or records — saving users from repetitive typing and improving the flow! Example: Prefill the “Member Name” in your wizard based on the selected record using the context. ✨ Make your Odoo wizards context-aware — because every click you save improves the user experience. #Odoo #OdooDevelopment #OdooTips #OdooWizard #ERP #Python #Developers #Productivity

🚀 Understanding _origin in Odoo ORM When you extend or override Odoo models, you might have seen _origin inside your code. But what exactly is it, and why is it so important? --- 🧩 What is _origin? In Odoo, when you work with new records in memory (not yet saved in the database), the ORM keeps a reference to the original database record using _origin. It helps Odoo track the source of a record even after you’ve made temporary or computed copies. --- 💡 Example @api.onchange('order_line') def _onchange_order_line(self): for record in self: original = record._origin if original: print(f"Original order ID: {original.id}") ✅ When you open a record in form view and trigger onchange, Odoo actually works with a temporary in-memory record — _origin helps link it back to the real DB record. --- 🧠 Why It’s Useful Helps you trace original values during onchange or transient operations. Avoids logical errors caused by comparing temporary vs real records. Useful for debugging, copying records, and computed fields. --- ⚙️ Real-world Use Case In an onchange event, if you need to compare the previous (DB) state with the new (UI-edited) state, you can safely reference record._origin to fetch original values before saving. --- 🧾 Quick Summary: Concept Meaning _origin Reference to original record Used in Onchange, computed fields, wizards Purpose Keep link between DB record and memory copy --- 💬 Pro Tip: Next time you debug your onchange, print both record and record._origin — you’ll see how Odoo tracks both copies elegantly. #️⃣ #Odoo #Python #OdooDeveloper #Odoo19 #ORM #TechnicalPost #ERP #Automation

🚀 Odoo Query Optimization #1: Use search_read() Instead of Looping browse() Many Odoo developers use search() and then loop through records to read field values. But did you know this can trigger multiple unnecessary SQL queries behind the scenes? Let’s see an example 👇 # ❌ Less Efficient records = self.env['res.partner'].search([]) for rec in records: print(rec.name, rec.email) This looks fine — but for each record, Odoo may fetch related fields separately. When you have hundreds of records, this becomes slow. ✅ Better way: # ✅ Optimized partners = self.env['res.partner'].search_read([], ['name', 'email']) for partner in partners: print(partner['name'], partner['email']) 👉 Why this is better: Fetches only the required fields Executes a single SQL query Reduces memory usage Speeds up loops significantly Use search_read() when you only need to read data, not update it. It’s one of the easiest ways to make your Odoo code faster and cleaner. 💡 Small change, big impact! #Odoo #OdooDeveloper #Performance #Optimization #OdooTips #Tech #Python #OdooCommunity #Remote #OdooEurope #OdooAustralia #AustraliaTech #SydneyTech #MelbourneTech

🚀 Odoo Tip of the Day: Never forget your super()! When overriding a method in Odoo, one of the most common mistakes is forgetting to call the super() method. 💡 Why it matters: If you skip super(), the original logic of the parent method never runs — which can cause serious issues. For example: def unlink(self):   # custom logic here   super(MyModel, self).unlink() 👉 Without super(...).unlink(), your records will not be deleted at all — because the original deletion logic in Odoo’s base model is never executed. 🔧 Rule of thumb: Whenever you override a method, always ask yourself: “Do I still need the parent’s behaviour?” If yes → always call super() before or after your custom logic (depending on what you’re doing). 💬 Keep your Odoo code clean, safe, and extendable! #Odoo #OdooDevelopment #Python #CodingTips #ERP #Developers #TechTips

Odoo Computed Fields — From Beginner to Advanced (Full Guide) Description: Are you an Odoo developer who wants to really understand how computed fields work — from simple formulas to complex performance tricks? In this post, I’ve prepared a complete visual guide that explains computed fields step by step. 📘 Topics covered: • What is a computed field • Using @api.depends • Stored vs Non-stored • Handling One2many and Many2one • Managing bulk recomputation 💡 Save it as a reference for your next Odoo project! #Odoo #OdooDevelopment #Python #ERP #Developers

🚀 Odoo Query Optimization : Avoid Unnecessary for rec in self: Loops A common mistake many Odoo developers make is writing loops over recordsets when the ORM can handle operations in batch automatically. Let’s look at an example 👇 # ❌ Less Efficient for order in self: order.state = 'done' This code will execute a separate write() query for each record — not good for performance when there are many records! ✅ Better way: # ✅ Optimized self.write({'state': 'done'}) Why this is better: Executes one SQL update instead of many Much faster for bulk operations Cleaner and more readable 💡 Odoo’s ORM automatically applies batch operations on recordsets. Use it to your advantage — avoid looping unless you really need per-record logic. 💬 One line can save hundreds of queries! #Odoo #OdooDeveloper #Performance #OdooTips #Python #Optimization #OdooCommunity #OdooEupore #Europe #EuropeTech #OdooRemoteDeveloper #OdooRemote