class Hash
Extend simple key => string Hash
to output nicely formated json for SQL output
Public Instance Methods
to_j(indent=0)
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@return [String] Json for the Hash
, and recurse for each value in the Hash
# File lib/hash.rb, line 4 def to_j(indent=0) return "{}\n" if self.length == 0 s = "{\n" self.each do |k,v| if v.class == Array || v.class == Hash s += " "*(indent+1) + "\"#{k}\": #{v.to_j(indent+1)},\n" else s += " "*(indent+1) + "\"#{k}\": #{v.to_j},\n" end end s[-2] = " " #remove last , s += " "*indent + "}" return s end