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Task
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Resolution: Fixed
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Minor
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1.8, 1.9
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None
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Any
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Any
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MOODLE_18_STABLE, MOODLE_19_STABLE
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MOODLE_18_STABLE, MOODLE_19_STABLE
Practically all the CHAR/TEXT fields inside Moodle are declared as NOT NULL.
It's needed to analyse their logic to know if we can transform them to NULL fields and/or it such horrible default '' clause can be safely erased.
More info about this task can be found here: http://docs.moodle.org/en/XMLDB_Problems#NOT_NULL_fields_using_a_DEFAULT_.27.27_clause
This bug will contain a list of subtasks, each one pointing to one exact table/field to analyse/change