def pending_with?(from_id, to_id, scope = Amico.default_scope_key)
      !Amico.redis.zscore("#{Amico.namespace}:#{Amico.pending_with_key}:#{scope}:#{to_id}", from_id).nil?
    end
def pending_with?(from_id, to_id, scope = Amico.default_scope_key)
      !Amico.redis.zscore("#{Amico.namespace}:#{Amico.pending_with_key}:#{scope}:#{to_id}", from_id).nil?
    end
Check to see if one individual has a pending relationship with another.

 @param from_id [String] ID of the individual checking the pending relationships.
 @param to_id [String] ID of the individual to see if they are pending an approval from from_id.
 @param scope [String] Scope for the call.

 Examples

   Amico.follow(1, 11)
   Amico.pending_with?(11, 1) # true

 @return true if the relationship is pending, false otherwise