i am getting the following warning for "numeric_slug = /^[0-9]+$/" this
line in my model class,
"warning: character class has `-' without escape"
can anyone know the what is the escape character used in regex ?
i am using Ruby:1.8.7,gem:1.6.2,Rails:2.3.11.
Also, i want to up grade my current version of Ruby ,Rails and gem with
latest one ,but i don't know what are compatible and stable latest version
for ruby and rails with
can anyone have any suggestion on this for up gradation of the
thanks in advanced.
Sachin S. Kewale
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