I do like that:
row = db().select(db.recipes.IMAGE).first()
image = '<img src="'+URL('default','download',args=row.file)+'"/>'
I get error:
Версия
web2py™ Version 2.18.5-stable+timestamp.2019.04.08.04.22.03
Python Python 3.7.3: C:\Python\python.exe (prefix: C:\Python)Traceback
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Traceback (most recent call last):
File
"C:\Users\kkomkov.TIMACAD\Desktop\web2py\gluon\packages\dal\pydal\objects.py",
line 116, in __getattr__
return self.__getitem__(k)
File
"C:\Users\kkomkov.TIMACAD\Desktop\web2py\gluon\packages\dal\pydal\objects.py",
line 103, in __getitem__
raise KeyError(key)
KeyError: 'file'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "C:\Users\kkomkov.TIMACAD\Desktop\web2py\gluon\restricted.py", line 219,
in restricted
exec(ccode, environment)
File
"C:\Users\kkomkov.TIMACAD\Desktop\web2py\applications\Recipes\controllers/default.py",
line 176, in <module>
File "C:\Users\kkomkov.TIMACAD\Desktop\web2py\gluon\globals.py", line 421, in
<lambda>
self._caller = lambda f: f()
File
"C:\Users\kkomkov.TIMACAD\Desktop\web2py\applications\Recipes\controllers/default.py",
line 12, in index
recipes = selectRecipes()
File
"C:\Users\kkomkov.TIMACAD\Desktop\web2py\applications\Recipes\controllers/default.py",
line 111, in selectRecipes
image = '<img src="'+URL('default','download',args=row.file)+'"/>'
File
"C:\Users\kkomkov.TIMACAD\Desktop\web2py\gluon\packages\dal\pydal\objects.py",
line 118, in __getattr__
raise AttributeError
AttributeError
Error snapshot [image: help]
<http://127.0.0.1:8000/admin/default/ticket/Recipes/127.0.0.1.2019-08-02.16-34-49.640a0e3a-be79-4185-9717-198d5a82136e#>
AttributeError()
inspect attributes
Frames
-
*File C:\Users\kkomkov.TIMACAD\Desktop\web2py\gluon\restricted.py in
restricted at line 219* код аргументы переменные
-
*File
C:\Users\kkomkov.TIMACAD\Desktop\web2py\applications\Recipes\controllers\default.py
in <module> at line 176* код аргументы переменные
-
*File C:\Users\kkomkov.TIMACAD\Desktop\web2py\gluon\globals.py in
<lambda> at line 421* код аргументы переменные
-
*File
C:\Users\kkomkov.TIMACAD\Desktop\web2py\applications\Recipes\controllers\default.py
in index at line 12* код аргументы переменные
-
*File
C:\Users\kkomkov.TIMACAD\Desktop\web2py\applications\Recipes\controllers\default.py
in selectRecipes at line 111* код аргументы переменные
*File
C:\Users\kkomkov.TIMACAD\Desktop\web2py\gluon\packages\dal\pydal\objects.py
in __getattr__ at line 118* код аргументы переменные
Function argument list
(self=<Row {}>, k='file')
Code listing
113.
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def __getattr__(self, k):
try:
return self.__getitem__(k)
except KeyError:
raise AttributeError
def __copy__(self):
return Row(self)
Variables
- builtinAttributeError <class 'AttributeError'>
- If I do like that:
rows = db().select(db.recipes.ALL)
for row in rows:
if row.recipes.IMAGE is None:
image = ''
else:
image = '<img src="'+URL('default','download',args=row.recipes.
IMAGE)+'"/>'
- I get HTML without image:
- <img src=
"/Recipes/default/download/%3Cfdb.fbcore.BlobReader%20object%20at%200x04E09C50%3E"
/>
-
--
Resources:
- http://web2py.com
- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
- https://code.google.com/p/web2py/issues/list (Report Issues)
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