django – ‘int’ object has no attribute ‘keys’

django-int object has no attribute keys

Being new to Django, sometimes I face interesting problems. If it is very late and you are very tired, It may not always be easy to see the problem looking at the displayed error message like this int’ object has no attribute

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Django NoReverseMatch Error

Django NoReverseMatch Error

Django’s reverse method can be found under django.core.urlresolvers (new versions: django.urls). To be able to use it you should import it like so:

reverse method is used to generate urls so that you can use them in your template files,

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What is “related_name” used for in Django

django related_name

related_name is an attribute you use while defining relations like many-to-one, many-to-many, one-to-one etc. The value of this attribute is used as the name of the reverse relation between models. Example:

Here we define a many-to-one relation using a

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RedHat JBOSS BPM Suite Installation Error – No ‘jar’ binary detected in PATH

No ‘jar’ binary detected in PATH. I encountered this error message when I was trying to install RedHat JBoss BMP Suite for the first time. At first, I thought I needed to install JRE and include the bin folder in

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Python – Difference between “.append()” and “+= []”

In my new Django project, I was trying to append a list of tuples (which contained more than 1 tuple in it) into another list of tuples. Then I got this error: ValueError: too many values to unpack (expected 2) I

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Django Error – django.db.utils.OperationalError: no such table

django-no-such-table

Django “no such table” error of death.. I recently encountered this “no such table” error while trying to run makemigrations command on PyCharm. I dropped database tables related to my app, cleaned django_migrations table for this app, cleared migrations folder as

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Difference between a Framework and a Library

difference-library-framework

Recently, I heard 2 of my friends talking about the difference between a framework and a library, and I thought some may need a clear explanation to see the difference. Check out the simple diagram below. Library A library is essentially

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PyCharm – Django Debugger Won’t Stop At BreakPoints

pycharm django breakpoint

Debugging a Django project in PyCharm is actually quite easy. All you need to do is add couple of breakpoints and hit that little debug button you see at the top right corner of the IDE. Now when you run

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Django – How to Clone a Virtual Environment

clone virtual environment django

I wanted to write 1 more post in 2016 before the year ends. So, here it is 🙂 Let’s talk a little more about Virtual Environments. If you have a virtual environment you can back it up and re-create it later

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Cannot read property ‘toLowerCase’ of undefined

javascript error undefined

I am finally back with another post after a while. I had this time period where I got busy with other things in life and felt a little tired for coding and blogging. That seems to be over now. Thank

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