Performance improvements and query optimizations

[CruiseDevice]

• Several smaller fixes to design issues
• Stability and performance improvements

[pep8speaks]

Hello @CruiseDevice! Thanks for updating this PR. We checked the lines you've touched for PEP 8 issues, and found:

• In the file yaksh/models.py:

Line 829:80: E501 line too long (82 > 79 characters)
Line 1096:80: E501 line too long (80 > 79 characters)
Line 1143:80: E501 line too long (88 > 79 characters)
Line 1242:80: E501 line too long (83 > 79 characters)
Line 1258:80: E501 line too long (94 > 79 characters)

• In the file yaksh/templatetags/custom_filters.py:

Line 78:1: W293 blank line contains whitespace
Line 105:19: W291 trailing whitespace

• In the file yaksh/views.py:

Line 465:21: E122 continuation line missing indentation or outdented
Line 466:17: E122 continuation line missing indentation or outdented
Line 1183:80: E501 line too long (80 > 79 characters)
Line 3433:80: E501 line too long (89 > 79 characters)

Comment last updated at 2021-06-28 10:42:26 UTC