Code cleanups.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

mayan/apps/sources/migrations/0011_sanescanner.py

@@ -16,8 +16,20 @@ class Migration(migrations.Migration):
         migrations.CreateModel(
             name='SaneScanner',
             fields=[
-                ('interactivesource_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='sources.InteractiveSource')),
-                ('device_name', models.CharField(help_text='Device name as returned by the SANE backend.', max_length=255, verbose_name='Device name')),
+                (
+                    'interactivesource_ptr', models.OneToOneField(
+                        auto_created=True,
+                        on_delete=django.db.models.deletion.CASCADE,
+                        parent_link=True, primary_key=True, serialize=False,
+                        to='sources.InteractiveSource'
+                    )
+                ),
+                (
+                    'device_name', models.CharField(
+                        help_text='Device name as returned by the SANE backend.',
+                        max_length=255, verbose_name='Device name'
+                    )
+                ),
             ],
             options={
                 'verbose_name': 'SANE Scanner',

mayan/apps/sources/migrations/0012_auto_20170205_0743.py

@@ -15,11 +15,19 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='sanescanner',
             name='mode',
-            field=models.CharField(choices=[('lineart', 'Lineart'), ('monochrome', 'Monochrome'), ('color', 'Color')], default='color', max_length=16, verbose_name='Mode'),
+            field=models.CharField(
+                choices=[
+                    ('lineart', 'Lineart'), ('monochrome', 'Monochrome'),
+                    ('color', 'Color')
+                ], default='color', max_length=16, verbose_name='Mode'
+            ),
         ),
         migrations.AddField(
             model_name='sanescanner',
             name='resolution',
-            field=models.PositiveIntegerField(default=300, help_text='Sets the resolution of the scanned image in DPI (dots per inch).', verbose_name='Resolution'),
+            field=models.PositiveIntegerField(
+                default=300, help_text='Sets the resolution of the scanned image in DPI (dots per inch).',
+                verbose_name='Resolution'
+            ),
         ),
     ]

mayan/apps/sources/migrations/0013_auto_20170206_0710.py

@@ -15,21 +15,49 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='sanescanner',
             name='adf_mode',
-            field=models.CharField(blank=True, choices=[('simplex', 'Simples'), ('duplex', 'Duplex')], default='simplex', help_text='Selects the document feeder mode (simplex/duplex). If this option is not supported by your scanner, leave it blank.', max_length=16, verbose_name='ADF mode'),
+            field=models.CharField(
+                blank=True, choices=[
+                    ('simplex', 'Simples'), ('duplex', 'Duplex')
+                ], default='simplex',
+                help_text='Selects the document feeder mode (simplex/duplex). '
+                'If this option is not supported by your scanner, leave it '
+                'blank.', max_length=16, verbose_name='ADF mode'
+            ),
         ),
         migrations.AddField(
             model_name='sanescanner',
             name='source',
-            field=models.CharField(blank=True, choices=[('flatbed', 'Flatbed'), ('document-feeder', 'Document feeder')], default='flatbed', help_text='Selects the scan source (such as a document-feeder). If this option is not supported by your scanner, leave it blank.', max_length=16, verbose_name='Paper source'),
+            field=models.CharField(
+                blank=True, choices=[
+                    ('flatbed', 'Flatbed'),
+                    ('document-feeder', 'Document feeder')
+                ], default='flatbed', help_text='Selects the scan source '
+                '(such as a document-feeder). If this option is not supported '
+                'by your scanner, leave it blank.', max_length=16,
+                verbose_name='Paper source'
+            ),
         ),
         migrations.AlterField(
             model_name='sanescanner',
             name='mode',
-            field=models.CharField(blank=True, choices=[('lineart', 'Lineart'), ('monochrome', 'Monochrome'), ('color', 'Color')], default='color', help_text='Selects the scan mode (e.g., lineart, monochrome, or color). If this option is not supported by your scanner, leave it blank.', max_length=16, verbose_name='Mode'),
+            field=models.CharField(
+                blank=True, choices=[
+                    ('lineart', 'Lineart'), ('monochrome', 'Monochrome'),
+                    ('color', 'Color')
+                ], default='color', help_text='Selects the scan mode '
+                '(e.g., lineart, monochrome, or color). If this option is '
+                'not supported by your scanner, leave it blank.',
+                max_length=16, verbose_name='Mode'
+            ),
         ),
         migrations.AlterField(
             model_name='sanescanner',
             name='resolution',
-            field=models.PositiveIntegerField(blank=True, help_text='Sets the resolution of the scanned image in DPI (dots per inch). Typical value is 200. If this option is not supported by your scanner, leave it blank.', verbose_name='Resolution'),
+            field=models.PositiveIntegerField(
+                blank=True, help_text='Sets the resolution of the scanned '
+                'image in DPI (dots per inch). Typical value is 200. If '
+                'this option is not supported by your scanner, leave it '
+                'blank.', verbose_name='Resolution'
+            ),
         ),
     ]

mayan/apps/sources/migrations/0014_auto_20170206_0722.py

@@ -15,11 +15,26 @@ class Migration(migrations.Migration):
         migrations.AlterField(
             model_name='sanescanner',
             name='adf_mode',
-            field=models.CharField(blank=True, choices=[('simplex', 'Simplex'), ('duplex', 'Duplex')], default='simplex', help_text='Selects the document feeder mode (simplex/duplex). If this option is not supported by your scanner, leave it blank.', max_length=16, verbose_name='ADF mode'),
+            field=models.CharField(
+                blank=True, choices=[
+                    ('simplex', 'Simplex'), ('duplex', 'Duplex')
+                ], default='simplex', help_text='Selects the document feeder '
+                'mode (simplex/duplex). If this option is not supported by '
+                'your scanner, leave it blank.', max_length=16,
+                verbose_name='ADF mode'
+            ),
         ),
         migrations.AlterField(
             model_name='sanescanner',
             name='source',
-            field=models.CharField(blank=True, choices=[('flatbed', 'Flatbed'), ('"Automatic Document Feeder"', 'Document feeder')], default='flatbed', help_text='Selects the scan source (such as a document-feeder). If this option is not supported by your scanner, leave it blank.', max_length=32, verbose_name='Paper source'),
+            field=models.CharField(
+                blank=True, choices=[
+                    ('flatbed', 'Flatbed'),
+                    ('"Automatic Document Feeder"', 'Document feeder')
+                ], default='flatbed', help_text='Selects the scan source '
+                '(such as a document-feeder). If this option is not '
+                'supported by your scanner, leave it blank.', max_length=32,
+                verbose_name='Paper source'
+            ),
         ),
     ]

mayan/apps/sources/migrations/0015_auto_20170206_0835.py

@@ -15,6 +15,14 @@ class Migration(migrations.Migration):
         migrations.AlterField(
             model_name='sanescanner',
             name='source',
-            field=models.CharField(blank=True, choices=[('flatbed', 'Flatbed'), ('Automatic Document Feeder', 'Document feeder')], default='flatbed', help_text='Selects the scan source (such as a document-feeder). If this option is not supported by your scanner, leave it blank.', max_length=32, verbose_name='Paper source'),
+            field=models.CharField(
+                blank=True, choices=[
+                    ('flatbed', 'Flatbed'),
+                    ('Automatic Document Feeder', 'Document feeder')
+                ], default='flatbed', help_text='Selects the scan source '
+                '(such as a document-feeder). If this option is not '
+                'supported by your scanner, leave it blank.', max_length=32,
+                verbose_name='Paper source'
+            ),
         ),
     ]