Upgrade and Deploy for 3.7

.gitignore

@@ -1,4 +1,5 @@
 *.db
+*.sqlite3
 *.pyc
 *~
 .*

requirements.txt

@@ -1,12 +1,13 @@
-djangorestframework==3.6.2
-Django==1.11
-Pygments==2.1.3
+djangorestframework==3.7.3
+Django==1.11.7
+Pygments==2.2.0
 Markdown==2.6.3
+coreapi==2.3.3
 
 # heroku
 # run these commands to setup heroku properly
 # heroku create --stack cedar --buildpack git://github.com/heroku/heroku-buildpack-python.git
 # heroku config:add [email protected]:heroku/heroku-buildpack-python.git#purge
 # heroku config:set HEROKU=1
-psycopg2==2.6.1
-dj-database-url==0.3.0
+psycopg2==2.7.3.2
+dj-database-url==0.4.2

restore.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+echo "==> Removing all data from the database..."
+python manage.py flush --noinput
+
+echo "==> Loading user fixtures..."
+python manage.py loaddata snippets/fixtures/users.json
+
+echo "==> Done!"

snippets/apps.py

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.apps import AppConfig
+
+
+class SnippetsConfig(AppConfig):
+    name = 'snippets'

snippets/fixtures/users.json

@@ -1,74 +1,20 @@
 [
-    {
-        "pk": 2,
-        "model": "auth.user",
-        "fields": {
-            "username": "aziz",
-            "first_name": "",
-            "last_name": "",
-            "is_active": true,
-            "is_superuser": false,
-            "is_staff": false,
-            "last_login": "2012-10-28T21:36:57.799Z",
-            "groups": [],
-            "user_permissions": [],
-            "password": "pbkdf2_sha256$10000$2x3LOiFCb9sq$3jiN4zgb3wYHQ9fpn/elUrcn1S1Bq/q0djZFBjb8Y2w=",
-            "email": "",
-            "date_joined": "2012-10-28T21:36:57.799Z"
-        }
-    },
-    {
-        "pk": 3,
-        "model": "auth.user",
-        "fields": {
-            "username": "amy",
-            "first_name": "",
-            "last_name": "",
-            "is_active": true,
-            "is_superuser": false,
-            "is_staff": false,
-            "last_login": "2012-10-28T21:42:34.081Z",
-            "groups": [],
-            "user_permissions": [],
-            "password": "pbkdf2_sha256$10000$wjy2WvTgw1Ro$oR8pVFHIBqZUmD9XEHdRl5m4TxWOF+qnvZn/q+npTlc=",
-            "email": "",
-            "date_joined": "2012-10-28T21:42:34.081Z"
-        }
-    },
-    {
-        "pk": 4,
-        "model": "auth.user",
-        "fields": {
-            "username": "max",
-            "first_name": "",
-            "last_name": "",
-            "is_active": true,
-            "is_superuser": false,
-            "is_staff": false,
-            "last_login": "2012-10-28T21:42:45.711Z",
-            "groups": [],
-            "user_permissions": [],
-            "password": "pbkdf2_sha256$10000$NhDNt8GNYfjC$0FlcsJxt8Sac0dvGv+xcaUVSUfh1UYZfWEq3C1WoHjc=",
-            "email": "",
-            "date_joined": "2012-10-28T21:42:45.711Z"
-        }
-    },
-    {
-        "pk": 5,
-        "model": "auth.user",
-        "fields": {
-            "username": "jose",
-            "first_name": "",
-            "last_name": "",
-            "is_active": true,
-            "is_superuser": false,
-            "is_staff": false,
-            "last_login": "2012-10-28T21:43:03.591Z",
-            "groups": [],
-            "user_permissions": [],
-            "password": "pbkdf2_sha256$10000$ibnHXtPQKwBN$Kab9tTROT6bpxnAI1imgb0kdlAmBuAQ5Z0fAzHbkL68=",
-            "email": "",
-            "date_joined": "2012-10-28T21:43:03.591Z"
-        }
+  {
+    "model": "auth.user",
+    "pk": 1,
+    "fields": {
+      "password": "pbkdf2_sha256$36000$OLyqJOZgL7U6$B6ejXjtO0A6f3GWKZ+v9FYSoR6qFuajeG4MLmOK8oug=",
+      "last_login": null,
+      "is_superuser": true,
+      "username": "admin",
+      "first_name": "",
+      "last_name": "",
+      "email": "[email protected]",
+      "is_staff": true,
+      "is_active": true,
+      "date_joined": "2017-12-16T17:42:43.941Z",
+      "groups": [],
+      "user_permissions": []
     }
+  }
 ]

snippets/migrations/0001_initial.py

@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.7 on 2017-11-24 18:20
+from __future__ import unicode_literals
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Snippet',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created', models.DateTimeField(auto_now_add=True)),
+                ('title', models.CharField(blank=True, default=b'', max_length=100)),
+                ('code', models.TextField()),
+                ('linenos', models.BooleanField(default=False)),
+                ('language', models.CharField(choices=[(b'abap', b'ABAP'), (b'abnf', b'ABNF'), (b'ada', b'Ada'), (b'adl', b'ADL'), (b'agda', b'Agda'), (b'aheui', b'Aheui'), (b'ahk', b'autohotkey'), (b'alloy', b'Alloy'), (b'ampl', b'Ampl'), (b'antlr', b'ANTLR'), (b'antlr-as', b'ANTLR With ActionScript Target'), (b'antlr-cpp', b'ANTLR With CPP Target'), (b'antlr-csharp', b'ANTLR With C# Target'), (b'antlr-java', b'ANTLR With Java Target'), (b'antlr-objc', b'ANTLR With ObjectiveC Target'), (b'antlr-perl', b'ANTLR With Perl Target'), (b'antlr-python', b'ANTLR With Python Target'), (b'antlr-ruby', b'ANTLR With Ruby Target'), (b'apacheconf', b'ApacheConf'), (b'apl', b'APL'), (b'applescript', b'AppleScript'), (b'arduino', b'Arduino'), (b'as', b'ActionScript'), (b'as3', b'ActionScript 3'), (b'aspectj', b'AspectJ'), (b'aspx-cs', b'aspx-cs'), (b'aspx-vb', b'aspx-vb'), (b'asy', b'Asymptote'), (b'at', b'AmbientTalk'), (b'autoit', b'AutoIt'), (b'awk', b'Awk'), (b'basemake', b'Base Makefile'), (b'bash', b'Bash'), (b'bat', b'Batchfile'), (b'bbcode', b'BBCode'), (b'bc', b'BC'), (b'befunge', b'Befunge'), (b'bib', b'BibTeX'), (b'blitzbasic', b'BlitzBasic'), (b'blitzmax', b'BlitzMax'), (b'bnf', b'BNF'), (b'boo', b'Boo'), (b'boogie', b'Boogie'), (b'brainfuck', b'Brainfuck'), (b'bro', b'Bro'), (b'bst', b'BST'), (b'bugs', b'BUGS'), (b'c', b'C'), (b'c-objdump', b'c-objdump'), (b'ca65', b'ca65 assembler'), (b'cadl', b'cADL'), (b'camkes', b'CAmkES'), (b'capdl', b'CapDL'), (b'capnp', b"Cap'n Proto"), (b'cbmbas', b'CBM BASIC V2'), (b'ceylon', b'Ceylon'), (b'cfc', b'Coldfusion CFC'), (b'cfengine3', b'CFEngine3'), (b'cfm', b'Coldfusion HTML'), (b'cfs', b'cfstatement'), (b'chai', b'ChaiScript'), (b'chapel', b'Chapel'), (b'cheetah', b'Cheetah'), (b'cirru', b'Cirru'), (b'clay', b'Clay'), (b'clean', b'Clean'), (b'clojure', b'Clojure'), (b'clojurescript', b'ClojureScript'), (b'cmake', b'CMake'), (b'cobol', b'COBOL'), (b'cobolfree', b'COBOLFree'), (b'coffee-script', b'CoffeeScript'), (b'common-lisp', b'Common Lisp'), (b'componentpascal', b'Component Pascal'), (b'console', b'Bash Session'), (b'control', b'Debian Control file'), (b'coq', b'Coq'), (b'cpp', b'C++'), (b'cpp-objdump', b'cpp-objdump'), (b'cpsa', b'CPSA'), (b'cr', b'Crystal'), (b'crmsh', b'Crmsh'), (b'croc', b'Croc'), (b'cryptol', b'Cryptol'), (b'csharp', b'C#'), (b'csound', b'Csound Orchestra'), (b'csound-document', b'Csound Document'), (b'csound-score', b'Csound Score'), (b'css', b'CSS'), (b'css+django', b'CSS+Django/Jinja'), (b'css+erb', b'CSS+Ruby'), (b'css+genshitext', b'CSS+Genshi Text'), (b'css+lasso', b'CSS+Lasso'), (b'css+mako', b'CSS+Mako'), (b'css+mozpreproc', b'CSS+mozpreproc'), (b'css+myghty', b'CSS+Myghty'), (b'css+php', b'CSS+PHP'), (b'css+smarty', b'CSS+Smarty'), (b'cucumber', b'Gherkin'), (b'cuda', b'CUDA'), (b'cypher', b'Cypher'), (b'cython', b'Cython'), (b'd', b'D'), (b'd-objdump', b'd-objdump'), (b'dart', b'Dart'), (b'delphi', b'Delphi'), (b'dg', b'dg'), (b'diff', b'Diff'), (b'django', b'Django/Jinja'), (b'docker', b'Docker'), (b'doscon', b'MSDOS Session'), (b'dpatch', b'Darcs Patch'), (b'dtd', b'DTD'), (b'duel', b'Duel'), (b'dylan', b'Dylan'), (b'dylan-console', b'Dylan session'), (b'dylan-lid', b'DylanLID'), (b'earl-grey', b'Earl Grey'), (b'easytrieve', b'Easytrieve'), (b'ebnf', b'EBNF'), (b'ec', b'eC'), (b'ecl', b'ECL'), (b'eiffel', b'Eiffel'), (b'elixir', b'Elixir'), (b'elm', b'Elm'), (b'emacs', b'EmacsLisp'), (b'erb', b'ERB'), (b'erl', b'Erlang erl session'), (b'erlang', b'Erlang'), (b'evoque', b'Evoque'), (b'extempore', b'xtlang'), (b'ezhil', b'Ezhil'), (b'factor', b'Factor'), (b'fan', b'Fantom'), (b'fancy', b'Fancy'), (b'felix', b'Felix'), (b'fish', b'Fish'), (b'flatline', b'Flatline'), (b'forth', b'Forth'), (b'fortran', b'Fortran'), (b'fortranfixed', b'FortranFixed'), (b'foxpro', b'FoxPro'), (b'fsharp', b'FSharp'), (b'gap', b'GAP'), (b'gas', b'GAS'), (b'genshi', b'Genshi'), (b'genshitext', b'Genshi Text'), (b'glsl', b'GLSL'), (b'gnuplot', b'Gnuplot'), (b'go', b'Go'), (b'golo', b'Golo'), (b'gooddata-cl', b'GoodData-CL'), (b'gosu', b'Gosu'), (b'groff', b'Groff'), (b'groovy', b'Groovy'), (b'gst', b'Gosu Template'), (b'haml', b'Haml'), (b'handlebars', b'Handlebars'), (b'haskell', b'Haskell'), (b'haxeml', b'Hxml'), (b'hexdump', b'Hexdump'), (b'hsail', b'HSAIL'), (b'html', b'HTML'), (b'html+cheetah', b'HTML+Cheetah'), (b'html+django', b'HTML+Django/Jinja'), (b'html+evoque', b'HTML+Evoque'), (b'html+genshi', b'HTML+Genshi'), (b'html+handlebars', b'HTML+Handlebars'), (b'html+lasso', b'HTML+Lasso'), (b'html+mako', b'HTML+Mako'), (b'html+myghty', b'HTML+Myghty'), (b'html+ng2', b'HTML + Angular2'), (b'html+php', b'HTML+PHP'), (b'html+smarty', b'HTML+Smarty'), (b'html+twig', b'HTML+Twig'), (b'html+velocity', b'HTML+Velocity'), (b'http', b'HTTP'), (b'hx', b'Haxe'), (b'hybris', b'Hybris'), (b'hylang', b'Hy'), (b'i6t', b'Inform 6 template'), (b'idl', b'IDL'), (b'idris', b'Idris'), (b'iex', b'Elixir iex session'), (b'igor', b'Igor'), (b'inform6', b'Inform 6'), (b'inform7', b'Inform 7'), (b'ini', b'INI'), (b'io', b'Io'), (b'ioke', b'Ioke'), (b'irc', b'IRC logs'), (b'isabelle', b'Isabelle'), (b'j', b'J'), (b'jags', b'JAGS'), (b'jasmin', b'Jasmin'), (b'java', b'Java'), (b'javascript+mozpreproc', b'Javascript+mozpreproc'), (b'jcl', b'JCL'), (b'jlcon', b'Julia console'), (b'js', b'JavaScript'), (b'js+cheetah', b'JavaScript+Cheetah'), (b'js+django', b'JavaScript+Django/Jinja'), (b'js+erb', b'JavaScript+Ruby'), (b'js+genshitext', b'JavaScript+Genshi Text'), (b'js+lasso', b'JavaScript+Lasso'), (b'js+mako', b'JavaScript+Mako'), (b'js+myghty', b'JavaScript+Myghty'), (b'js+php', b'JavaScript+PHP'), (b'js+smarty', b'JavaScript+Smarty'), (b'jsgf', b'JSGF'), (b'json', b'JSON'), (b'json-object', b'JSONBareObject'), (b'jsonld', b'JSON-LD'), (b'jsp', b'Java Server Page'), (b'julia', b'Julia'), (b'juttle', b'Juttle'), (b'kal', b'Kal'), (b'kconfig', b'Kconfig'), (b'koka', b'Koka'), (b'kotlin', b'Kotlin'), (b'lagda', b'Literate Agda'), (b'lasso', b'Lasso'), (b'lcry', b'Literate Cryptol'), (b'lean', b'Lean'), (b'less', b'LessCss'), (b'lhs', b'Literate Haskell'), (b'lidr', b'Literate Idris'), (b'lighty', b'Lighttpd configuration file'), (b'limbo', b'Limbo'), (b'liquid', b'liquid'), (b'live-script', b'LiveScript'), (b'llvm', b'LLVM'), (b'logos', b'Logos'), (b'logtalk', b'Logtalk'), (b'lsl', b'LSL'), (b'lua', b'Lua'), (b'make', b'Makefile'), (b'mako', b'Mako'), (b'maql', b'MAQL'), (b'mask', b'Mask'), (b'mason', b'Mason'), (b'mathematica', b'Mathematica'), (b'matlab', b'Matlab'), (b'matlabsession', b'Matlab session'), (b'md', b'markdown'), (b'minid', b'MiniD'), (b'modelica', b'Modelica'), (b'modula2', b'Modula-2'), (b'monkey', b'Monkey'), (b'monte', b'Monte'), (b'moocode', b'MOOCode'), (b'moon', b'MoonScript'), (b'mozhashpreproc', b'mozhashpreproc'), (b'mozpercentpreproc', b'mozpercentpreproc'), (b'mql', b'MQL'), (b'mscgen', b'Mscgen'), (b'mupad', b'MuPAD'), (b'mxml', b'MXML'), (b'myghty', b'Myghty'), (b'mysql', b'MySQL'), (b'nasm', b'NASM'), (b'ncl', b'NCL'), (b'nemerle', b'Nemerle'), (b'nesc', b'nesC'), (b'newlisp', b'NewLisp'), (b'newspeak', b'Newspeak'), (b'ng2', b'Angular2'), (b'nginx', b'Nginx configuration file'), (b'nim', b'Nimrod'), (b'nit', b'Nit'), (b'nixos', b'Nix'), (b'nsis', b'NSIS'), (b'numpy', b'NumPy'), (b'nusmv', b'NuSMV'), (b'objdump', b'objdump'), (b'objdump-nasm', b'objdump-nasm'), (b'objective-c', b'Objective-C'), (b'objective-c++', b'Objective-C++'), (b'objective-j', b'Objective-J'), (b'ocaml', b'OCaml'), (b'octave', b'Octave'), (b'odin', b'ODIN'), (b'ooc', b'Ooc'), (b'opa', b'Opa'), (b'openedge', b'OpenEdge ABL'), (b'pacmanconf', b'PacmanConf'), (b'pan', b'Pan'), (b'parasail', b'ParaSail'), (b'pawn', b'Pawn'), (b'perl', b'Perl'), (b'perl6', b'Perl6'), (b'php', b'PHP'), (b'pig', b'Pig'), (b'pike', b'Pike'), (b'pkgconfig', b'PkgConfig'), (b'plpgsql', b'PL/pgSQL'), (b'postgresql', b'PostgreSQL SQL dialect'), (b'postscript', b'PostScript'), (b'pot', b'Gettext Catalog'), (b'pov', b'POVRay'), (b'powershell', b'PowerShell'), (b'praat', b'Praat'), (b'prolog', b'Prolog'), (b'properties', b'Properties'), (b'protobuf', b'Protocol Buffer'), (b'ps1con', b'PowerShell Session'), (b'psql', b'PostgreSQL console (psql)'), (b'pug', b'Pug'), (b'puppet', b'Puppet'), (b'py3tb', b'Python 3.0 Traceback'), (b'pycon', b'Python console session'), (b'pypylog', b'PyPy Log'), (b'pytb', b'Python Traceback'), (b'python', b'Python'), (b'python3', b'Python 3'), (b'qbasic', b'QBasic'), (b'qml', b'QML'), (b'qvto', b'QVTO'), (b'racket', b'Racket'), (b'ragel', b'Ragel'), (b'ragel-c', b'Ragel in C Host'), (b'ragel-cpp', b'Ragel in CPP Host'), (b'ragel-d', b'Ragel in D Host'), (b'ragel-em', b'Embedded Ragel'), (b'ragel-java', b'Ragel in Java Host'), (b'ragel-objc', b'Ragel in Objective C Host'), (b'ragel-ruby', b'Ragel in Ruby Host'), (b'raw', b'Raw token data'), (b'rb', b'Ruby'), (b'rbcon', b'Ruby irb session'), (b'rconsole', b'RConsole'), (b'rd', b'Rd'), (b'rebol', b'REBOL'), (b'red', b'Red'), (b'redcode', b'Redcode'), (b'registry', b'reg'), (b'resource', b'ResourceBundle'), (b'rexx', b'Rexx'), (b'rhtml', b'RHTML'), (b'rnc', b'Relax-NG Compact'), (b'roboconf-graph', b'Roboconf Graph'), (b'roboconf-instances', b'Roboconf Instances'), (b'robotframework', b'RobotFramework'), (b'rql', b'RQL'), (b'rsl', b'RSL'), (b'rst', b'reStructuredText'), (b'rts', b'TrafficScript'), (b'rust', b'Rust'), (b'sas', b'SAS'), (b'sass', b'Sass'), (b'sc', b'SuperCollider'), (b'scala', b'Scala'), (b'scaml', b'Scaml'), (b'scheme', b'Scheme'), (b'scilab', b'Scilab'), (b'scss', b'SCSS'), (b'shen', b'Shen'), (b'silver', b'Silver'), (b'slim', b'Slim'), (b'smali', b'Smali'), (b'smalltalk', b'Smalltalk'), (b'smarty', b'Smarty'), (b'sml', b'Standard ML'), (b'snobol', b'Snobol'), (b'snowball', b'Snowball'), (b'sourceslist', b'Debian Sourcelist'), (b'sp', b'SourcePawn'), (b'sparql', b'SPARQL'), (b'spec', b'RPMSpec'), (b'splus', b'S'), (b'sql', b'SQL'), (b'sqlite3', b'sqlite3con'), (b'squidconf', b'SquidConf'), (b'ssp', b'Scalate Server Page'), (b'stan', b'Stan'), (b'stata', b'Stata'), (b'swift', b'Swift'), (b'swig', b'SWIG'), (b'systemverilog', b'systemverilog'), (b'tads3', b'TADS 3'), (b'tap', b'TAP'), (b'tasm', b'TASM'), (b'tcl', b'Tcl'), (b'tcsh', b'Tcsh'), (b'tcshcon', b'Tcsh Session'), (b'tea', b'Tea'), (b'termcap', b'Termcap'), (b'terminfo', b'Terminfo'), (b'terraform', b'Terraform'), (b'tex', b'TeX'), (b'text', b'Text only'), (b'thrift', b'Thrift'), (b'todotxt', b'Todotxt'), (b'trac-wiki', b'MoinMoin/Trac Uncyclo markup'), (b'treetop', b'Treetop'), (b'ts', b'TypeScript'), (b'tsql', b'Transact-SQL'), (b'turtle', b'Turtle'), (b'twig', b'Twig'), (b'typoscript', b'TypoScript'), (b'typoscriptcssdata', b'TypoScriptCssData'), (b'typoscripthtmldata', b'TypoScriptHtmlData'), (b'urbiscript', b'UrbiScript'), (b'vala', b'Vala'), (b'vb.net', b'VB.net'), (b'vcl', b'VCL'), (b'vclsnippets', b'VCLSnippets'), (b'vctreestatus', b'VCTreeStatus'), (b'velocity', b'Velocity'), (b'verilog', b'verilog'), (b'vgl', b'VGL'), (b'vhdl', b'vhdl'), (b'vim', b'VimL'), (b'wdiff', b'WDiff'), (b'whiley', b'Whiley'), (b'x10', b'X10'), (b'xml', b'XML'), (b'xml+cheetah', b'XML+Cheetah'), (b'xml+django', b'XML+Django/Jinja'), (b'xml+erb', b'XML+Ruby'), (b'xml+evoque', b'XML+Evoque'), (b'xml+lasso', b'XML+Lasso'), (b'xml+mako', b'XML+Mako'), (b'xml+myghty', b'XML+Myghty'), (b'xml+php', b'XML+PHP'), (b'xml+smarty', b'XML+Smarty'), (b'xml+velocity', b'XML+Velocity'), (b'xquery', b'XQuery'), (b'xslt', b'XSLT'), (b'xtend', b'Xtend'), (b'xul+mozpreproc', b'XUL+mozpreproc'), (b'yaml', b'YAML'), (b'yaml+jinja', b'YAML+Jinja'), (b'zephir', b'Zephir')], default=b'python', max_length=100)),
+                ('style', models.CharField(choices=[(b'abap', b'abap'), (b'algol', b'algol'), (b'algol_nu', b'algol_nu'), (b'arduino', b'arduino'), (b'autumn', b'autumn'), (b'borland', b'borland'), (b'bw', b'bw'), (b'colorful', b'colorful'), (b'default', b'default'), (b'emacs', b'emacs'), (b'friendly', b'friendly'), (b'fruity', b'fruity'), (b'igor', b'igor'), (b'lovelace', b'lovelace'), (b'manni', b'manni'), (b'monokai', b'monokai'), (b'murphy', b'murphy'), (b'native', b'native'), (b'paraiso-dark', b'paraiso-dark'), (b'paraiso-light', b'paraiso-light'), (b'pastie', b'pastie'), (b'perldoc', b'perldoc'), (b'rainbow_dash', b'rainbow_dash'), (b'rrt', b'rrt'), (b'tango', b'tango'), (b'trac', b'trac'), (b'vim', b'vim'), (b'vs', b'vs'), (b'xcode', b'xcode')], default=b'friendly', max_length=100)),
+                ('highlighted', models.TextField()),
+                ('owner', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='snippets', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'ordering': ('created',),
+            },
+        ),
+    ]

snippets/models.py

@@ -1,9 +1,8 @@
 from django.db import models
-from pygments.lexers import get_all_lexers
-from pygments.styles import get_all_styles
-from pygments.lexers import get_lexer_by_name
-from pygments.formatters.html import HtmlFormatter
 from pygments import highlight
+from pygments.formatters.html import HtmlFormatter
+from pygments.lexers import get_all_lexers, get_lexer_by_name
+from pygments.styles import get_all_styles
 
 LEXERS = [item for item in get_all_lexers() if item[1]]
 LANGUAGE_CHOICES = sorted([(item[1][0], item[0]) for item in LEXERS])
@@ -15,17 +14,16 @@ class Snippet(models.Model):
     title = models.CharField(max_length=100, blank=True, default='')
     code = models.TextField()
     linenos = models.BooleanField(default=False)
-    language = models.CharField(choices=LANGUAGE_CHOICES,
-                                default='python',
-                                max_length=100)
-    style = models.CharField(choices=STYLE_CHOICES,
-                             default='friendly',
-                             max_length=100)
-    owner = models.ForeignKey('auth.User', related_name='snippets')
+    language = models.CharField(
+        choices=LANGUAGE_CHOICES, default='python', max_length=100)
+    style = models.CharField(
+        choices=STYLE_CHOICES, default='friendly', max_length=100)
+    owner = models.ForeignKey(
+        'auth.User', related_name='snippets', on_delete=models.CASCADE)
     highlighted = models.TextField()
 
     class Meta:
-        ordering = ('created',)
+        ordering = ('created', )
 
     def save(self, *args, **kwargs):
         """
@@ -35,12 +33,7 @@ def save(self, *args, **kwargs):
         lexer = get_lexer_by_name(self.language)
         linenos = self.linenos and 'table' or False
         options = self.title and {'title': self.title} or {}
-        formatter = HtmlFormatter(style=self.style, linenos=linenos,
-                                  full=True, **options)
+        formatter = HtmlFormatter(
+            style=self.style, linenos=linenos, full=True, **options)
         self.highlighted = highlight(self.code, lexer, formatter)
         super(Snippet, self).save(*args, **kwargs)
-
-        # limit the number of instances retained
-        snippets = Snippet.objects.all()
-        if len(snippets) > 100:
-            snippets[0].delete()

snippets/permissions.py

@@ -7,9 +7,10 @@ class IsOwnerOrReadOnly(permissions.BasePermission):
     """
 
     def has_object_permission(self, request, view, obj):
-        # Read permissions are allowed to any request
+        # Read permissions are allowed to any request,
+        # so we'll always allow GET, HEAD or OPTIONS requests.
         if request.method in permissions.SAFE_METHODS:
             return True
 
-        # Write permissions are only allowed to the owner of the snippet
+        # Write permissions are only allowed to the owner of the snippet.
         return obj.owner == request.user